Home / 842,831,516,500.42-1,163,108,353,573.80-457,455,941,802.34

Finding the Fourth Proportional to 842,831,516,500.42, 1,163,108,353,573.80 and 457,455,941,802.34

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Solution

The fourth proportional to 842,831,516,500.42, 1,163,108,353,573.80 and 457,455,941,802.34 is: 631,289,666,897.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    842,831,516,500.42 : 1,163,108,353,573.80 = 457,455,941,802.34 : x
  2. Step 2: Convert to fraction form
    842,831,516,500.42/1,163,108,353,573.80 = 457,455,941,802.34/x
  3. Step 3: Cross multiply
    842,831,516,500.42x = 1,163,108,353,573.80 × 457,455,941,802.34
  4. Step 4: Simplify right side
    842,831,516,500.42x = 532,070,827,302,271,827,574,784
  5. Step 5: Solve for x
    x = 532,070,827,302,271,827,574,784/842,831,516,500.42
  6. Step 6: Final answer
    x = 631,289,666,897.51

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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.