Home / 8,707,684,677.30-13,056,681,323.25-5,167,864,564.02

Finding the Fourth Proportional to 8,707,684,677.30, 13,056,681,323.25 and 5,167,864,564.02

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Solution

The fourth proportional to 8,707,684,677.30, 13,056,681,323.25 and 5,167,864,564.02 is: 7,748,921,008.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,707,684,677.30 : 13,056,681,323.25 = 5,167,864,564.02 : x
  2. Step 2: Convert to fraction form
    8,707,684,677.30/13,056,681,323.25 = 5,167,864,564.02/x
  3. Step 3: Cross multiply
    8,707,684,677.30x = 13,056,681,323.25 × 5,167,864,564.02
  4. Step 4: Simplify right side
    8,707,684,677.30x = 67,475,160,734,125,441,024
  5. Step 5: Solve for x
    x = 67,475,160,734,125,441,024/8,707,684,677.30
  6. Step 6: Final answer
    x = 7,748,921,008.82

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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.