Home / 697,414,208,441.28-962,431,599,830.98-376,630,043,549.23

Finding the Fourth Proportional to 697,414,208,441.28, 962,431,599,830.98 and 376,630,043,549.23

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Solution

The fourth proportional to 697,414,208,441.28, 962,431,599,830.98 and 376,630,043,549.23 is: 519,749,455,875.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,414,208,441.28 : 962,431,599,830.98 = 376,630,043,549.23 : x
  2. Step 2: Convert to fraction form
    697,414,208,441.28/962,431,599,830.98 = 376,630,043,549.23/x
  3. Step 3: Cross multiply
    697,414,208,441.28x = 962,431,599,830.98 × 376,630,043,549.23
  4. Step 4: Simplify right side
    697,414,208,441.28x = 362,480,655,357,497,078,448,128
  5. Step 5: Solve for x
    x = 362,480,655,357,497,078,448,128/697,414,208,441.28
  6. Step 6: Final answer
    x = 519,749,455,875.93

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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.