Home / 962,506,428.64-1,443,588,979.43-437,752,617.17

Finding the Fourth Proportional to 962,506,428.64, 1,443,588,979.43 and 437,752,617.17

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Solution

The fourth proportional to 962,506,428.64, 1,443,588,979.43 and 437,752,617.17 is: 656,551,307.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,506,428.64 : 1,443,588,979.43 = 437,752,617.17 : x
  2. Step 2: Convert to fraction form
    962,506,428.64/1,443,588,979.43 = 437,752,617.17/x
  3. Step 3: Cross multiply
    962,506,428.64x = 1,443,588,979.43 × 437,752,617.17
  4. Step 4: Simplify right side
    962,506,428.64x = 631,934,853,853,845,120
  5. Step 5: Solve for x
    x = 631,934,853,853,845,120/962,506,428.64
  6. Step 6: Final answer
    x = 656,551,307.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.