Home / 574,618,490,535.48-861,928,565,355.98-234,657,668,592.21

Finding the Fourth Proportional to 574,618,490,535.48, 861,928,565,355.98 and 234,657,668,592.21

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Solution

The fourth proportional to 574,618,490,535.48, 861,928,565,355.98 and 234,657,668,592.21 is: 351,986,841,653.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,618,490,535.48 : 861,928,565,355.98 = 234,657,668,592.21 : x
  2. Step 2: Convert to fraction form
    574,618,490,535.48/861,928,565,355.98 = 234,657,668,592.21/x
  3. Step 3: Cross multiply
    574,618,490,535.48x = 861,928,565,355.98 × 234,657,668,592.21
  4. Step 4: Simplify right side
    574,618,490,535.48x = 202,258,147,639,462,564,200,448
  5. Step 5: Solve for x
    x = 202,258,147,639,462,564,200,448/574,618,490,535.48
  6. Step 6: Final answer
    x = 351,986,841,653.81

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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.