Home / 55,229,017,518.98-82,834,456,352.06-23,778,199,520.90

Finding the Fourth Proportional to 55,229,017,518.98, 82,834,456,352.06 and 23,778,199,520.90

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Solution

The fourth proportional to 55,229,017,518.98, 82,834,456,352.06 and 23,778,199,520.90 is: 35,663,394,331.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,229,017,518.98 : 82,834,456,352.06 = 23,778,199,520.90 : x
  2. Step 2: Convert to fraction form
    55,229,017,518.98/82,834,456,352.06 = 23,778,199,520.90/x
  3. Step 3: Cross multiply
    55,229,017,518.98x = 82,834,456,352.06 × 23,778,199,520.90
  4. Step 4: Simplify right side
    55,229,017,518.98x = 1,969,654,230,344,564,998,144
  5. Step 5: Solve for x
    x = 1,969,654,230,344,564,998,144/55,229,017,518.98
  6. Step 6: Final answer
    x = 35,663,394,331.93

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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.