Home / 1,108,853,915,002.90-1,530,227,387,385.30-614,466,730,412.79

Finding the Fourth Proportional to 1,108,853,915,002.90, 1,530,227,387,385.30 and 614,466,730,412.79

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Solution

The fourth proportional to 1,108,853,915,002.90, 1,530,227,387,385.30 and 614,466,730,412.79 is: 847,969,066,792.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,853,915,002.90 : 1,530,227,387,385.30 = 614,466,730,412.79 : x
  2. Step 2: Convert to fraction form
    1,108,853,915,002.90/1,530,227,387,385.30 = 614,466,730,412.79/x
  3. Step 3: Cross multiply
    1,108,853,915,002.90x = 1,530,227,387,385.30 × 614,466,730,412.79
  4. Step 4: Simplify right side
    1,108,853,915,002.90x = 940,273,819,514,751,223,332,864
  5. Step 5: Solve for x
    x = 940,273,819,514,751,223,332,864/1,108,853,915,002.90
  6. Step 6: Final answer
    x = 847,969,066,792.98

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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.