Home / 457,282,092,325-686,001,283,465.74-188,524,155,759.88

Finding the Fourth Proportional to 457,282,092,325, 686,001,283,465.74 and 188,524,155,759.88

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Solution

The fourth proportional to 457,282,092,325, 686,001,283,465.74 and 188,524,155,759.88 is: 282,818,450,549.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    457,282,092,325 : 686,001,283,465.74 = 188,524,155,759.88 : x
  2. Step 2: Convert to fraction form
    457,282,092,325/686,001,283,465.74 = 188,524,155,759.88/x
  3. Step 3: Cross multiply
    457,282,092,325x = 686,001,283,465.74 × 188,524,155,759.88
  4. Step 4: Simplify right side
    457,282,092,325x = 129,327,812,815,572,766,294,016
  5. Step 5: Solve for x
    x = 129,327,812,815,572,766,294,016/457,282,092,325
  6. Step 6: Final answer
    x = 282,818,450,549.90

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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.