Home / 1,023,912,126.52-1,535,936,294.46-359,845,831.56

Finding the Fourth Proportional to 1,023,912,126.52, 1,535,936,294.46 and 359,845,831.56

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Solution

The fourth proportional to 1,023,912,126.52, 1,535,936,294.46 and 359,845,831.56 is: 539,792,682.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,912,126.52 : 1,535,936,294.46 = 359,845,831.56 : x
  2. Step 2: Convert to fraction form
    1,023,912,126.52/1,535,936,294.46 = 359,845,831.56/x
  3. Step 3: Cross multiply
    1,023,912,126.52x = 1,535,936,294.46 × 359,845,831.56
  4. Step 4: Simplify right side
    1,023,912,126.52x = 552,700,273,103,143,744
  5. Step 5: Solve for x
    x = 552,700,273,103,143,744/1,023,912,126.52
  6. Step 6: Final answer
    x = 539,792,682.19

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.