Home / 52,920,564,444.12-73,029,455,400.60-28,834,785,432.90

Finding the Fourth Proportional to 52,920,564,444.12, 73,029,455,400.60 and 28,834,785,432.90

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Solution

The fourth proportional to 52,920,564,444.12, 73,029,455,400.60 and 28,834,785,432.90 is: 39,791,500,693.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,920,564,444.12 : 73,029,455,400.60 = 28,834,785,432.90 : x
  2. Step 2: Convert to fraction form
    52,920,564,444.12/73,029,455,400.60 = 28,834,785,432.90/x
  3. Step 3: Cross multiply
    52,920,564,444.12x = 73,029,455,400.60 × 28,834,785,432.90
  4. Step 4: Simplify right side
    52,920,564,444.12x = 2,105,788,676,757,841,510,400
  5. Step 5: Solve for x
    x = 2,105,788,676,757,841,510,400/52,920,564,444.12
  6. Step 6: Final answer
    x = 39,791,500,693.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.