Home / 1,108,853,914,998.30-1,530,227,387,379.10-614,466,730,408.29

Finding the Fourth Proportional to 1,108,853,914,998.30, 1,530,227,387,379.10 and 614,466,730,408.29

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Solution

The fourth proportional to 1,108,853,914,998.30, 1,530,227,387,379.10 and 614,466,730,408.29 is: 847,969,066,786.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,853,914,998.30 : 1,530,227,387,379.10 = 614,466,730,408.29 : x
  2. Step 2: Convert to fraction form
    1,108,853,914,998.30/1,530,227,387,379.10 = 614,466,730,408.29/x
  3. Step 3: Cross multiply
    1,108,853,914,998.30x = 1,530,227,387,379.10 × 614,466,730,408.29
  4. Step 4: Simplify right side
    1,108,853,914,998.30x = 940,273,819,504,055,546,806,272
  5. Step 5: Solve for x
    x = 940,273,819,504,055,546,806,272/1,108,853,914,998.30
  6. Step 6: Final answer
    x = 847,969,066,786.85

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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.