Home / 1,108,853,915,018.10-1,530,227,387,406.60-614,466,730,428.10

Finding the Fourth Proportional to 1,108,853,915,018.10, 1,530,227,387,406.60 and 614,466,730,428.10

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Solution

The fourth proportional to 1,108,853,915,018.10, 1,530,227,387,406.60 and 614,466,730,428.10 is: 847,969,066,814.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,853,915,018.10 : 1,530,227,387,406.60 = 614,466,730,428.10 : x
  2. Step 2: Convert to fraction form
    1,108,853,915,018.10/1,530,227,387,406.60 = 614,466,730,428.10/x
  3. Step 3: Cross multiply
    1,108,853,915,018.10x = 1,530,227,387,406.60 × 614,466,730,428.10
  4. Step 4: Simplify right side
    1,108,853,915,018.10x = 940,273,819,551,267,035,283,456
  5. Step 5: Solve for x
    x = 940,273,819,551,267,035,283,456/1,108,853,915,018.10
  6. Step 6: Final answer
    x = 847,969,066,814.29

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Double scale
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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.