Home / 42,394,019,433.35-63,609,807,937.23-22,220,650,989.24

Finding the Fourth Proportional to 42,394,019,433.35, 63,609,807,937.23 and 22,220,650,989.24

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Solution

The fourth proportional to 42,394,019,433.35, 63,609,807,937.23 and 22,220,650,989.24 is: 33,340,819,307.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,394,019,433.35 : 63,609,807,937.23 = 22,220,650,989.24 : x
  2. Step 2: Convert to fraction form
    42,394,019,433.35/63,609,807,937.23 = 22,220,650,989.24/x
  3. Step 3: Cross multiply
    42,394,019,433.35x = 63,609,807,937.23 × 22,220,650,989.24
  4. Step 4: Simplify right side
    42,394,019,433.35x = 1,413,451,341,665,776,435,200
  5. Step 5: Solve for x
    x = 1,413,451,341,665,776,435,200/42,394,019,433.35
  6. Step 6: Final answer
    x = 33,340,819,307.96

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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.