Home / 1,108,853,915,007.40-1,530,227,387,391.60-614,466,730,417.29

Finding the Fourth Proportional to 1,108,853,915,007.40, 1,530,227,387,391.60 and 614,466,730,417.29

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Solution

The fourth proportional to 1,108,853,915,007.40, 1,530,227,387,391.60 and 614,466,730,417.29 is: 847,969,066,799.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,853,915,007.40 : 1,530,227,387,391.60 = 614,466,730,417.29 : x
  2. Step 2: Convert to fraction form
    1,108,853,915,007.40/1,530,227,387,391.60 = 614,466,730,417.29/x
  3. Step 3: Cross multiply
    1,108,853,915,007.40x = 1,530,227,387,391.60 × 614,466,730,417.29
  4. Step 4: Simplify right side
    1,108,853,915,007.40x = 940,273,819,525,508,371,578,880
  5. Step 5: Solve for x
    x = 940,273,819,525,508,371,578,880/1,108,853,915,007.40
  6. Step 6: Final answer
    x = 847,969,066,799.24

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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.