Home / 842,831,516,497.42-1,163,108,353,569.70-457,455,941,799.33

Finding the Fourth Proportional to 842,831,516,497.42, 1,163,108,353,569.70 and 457,455,941,799.33

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Solution

The fourth proportional to 842,831,516,497.42, 1,163,108,353,569.70 and 457,455,941,799.33 is: 631,289,666,893.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    842,831,516,497.42 : 1,163,108,353,569.70 = 457,455,941,799.33 : x
  2. Step 2: Convert to fraction form
    842,831,516,497.42/1,163,108,353,569.70 = 457,455,941,799.33/x
  3. Step 3: Cross multiply
    842,831,516,497.42x = 1,163,108,353,569.70 × 457,455,941,799.33
  4. Step 4: Simplify right side
    842,831,516,497.42x = 532,070,827,296,895,199,608,832
  5. Step 5: Solve for x
    x = 532,070,827,296,895,199,608,832/842,831,516,497.42
  6. Step 6: Final answer
    x = 631,289,666,893.38

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Half scale
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Double scale
Find fourth proportional to 842,831,516,498.42, 1,163,108,353,571.08 and 457,455,941,800.33
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.