Home / 42,394,019,434.98-63,609,807,939.66-22,220,650,990.86

Finding the Fourth Proportional to 42,394,019,434.98, 63,609,807,939.66 and 22,220,650,990.86

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Solution

The fourth proportional to 42,394,019,434.98, 63,609,807,939.66 and 22,220,650,990.86 is: 33,340,819,310.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,394,019,434.98 : 63,609,807,939.66 = 22,220,650,990.86 : x
  2. Step 2: Convert to fraction form
    42,394,019,434.98/63,609,807,939.66 = 22,220,650,990.86/x
  3. Step 3: Cross multiply
    42,394,019,434.98x = 63,609,807,939.66 × 22,220,650,990.86
  4. Step 4: Simplify right side
    42,394,019,434.98x = 1,413,451,341,822,820,352,000
  5. Step 5: Solve for x
    x = 1,413,451,341,822,820,352,000/42,394,019,434.98
  6. Step 6: Final answer
    x = 33,340,819,310.39

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1.5x scale

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.