Home / 1,108,853,915,001.90-1,530,227,387,383.90-614,466,730,411.80

Finding the Fourth Proportional to 1,108,853,915,001.90, 1,530,227,387,383.90 and 614,466,730,411.80

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Solution

The fourth proportional to 1,108,853,915,001.90, 1,530,227,387,383.90 and 614,466,730,411.80 is: 847,969,066,791.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,853,915,001.90 : 1,530,227,387,383.90 = 614,466,730,411.80 : x
  2. Step 2: Convert to fraction form
    1,108,853,915,001.90/1,530,227,387,383.90 = 614,466,730,411.80/x
  3. Step 3: Cross multiply
    1,108,853,915,001.90x = 1,530,227,387,383.90 × 614,466,730,411.80
  4. Step 4: Simplify right side
    1,108,853,915,001.90x = 940,273,819,512,375,972,200,448
  5. Step 5: Solve for x
    x = 940,273,819,512,375,972,200,448/1,108,853,915,001.90
  6. Step 6: Final answer
    x = 847,969,066,791.60

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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.