Home / 457,282,092,326.50-686,001,283,468-188,524,155,761.38

Finding the Fourth Proportional to 457,282,092,326.50, 686,001,283,468 and 188,524,155,761.38

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Solution

The fourth proportional to 457,282,092,326.50, 686,001,283,468 and 188,524,155,761.38 is: 282,818,450,552.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    457,282,092,326.50 : 686,001,283,468 = 188,524,155,761.38 : x
  2. Step 2: Convert to fraction form
    457,282,092,326.50/686,001,283,468 = 188,524,155,761.38/x
  3. Step 3: Cross multiply
    457,282,092,326.50x = 686,001,283,468 × 188,524,155,761.38
  4. Step 4: Simplify right side
    457,282,092,326.50x = 129,327,812,817,027,837,460,480
  5. Step 5: Solve for x
    x = 129,327,812,817,027,837,460,480/457,282,092,326.50
  6. Step 6: Final answer
    x = 282,818,450,552.15

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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.