Home / 60,312,041,753.70-90,468,062,630.55-54,526,562,451.30

Finding the Fourth Proportional to 60,312,041,753.70, 90,468,062,630.55 and 54,526,562,451.30

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Solution

The fourth proportional to 60,312,041,753.70, 90,468,062,630.55 and 54,526,562,451.30 is: 81,789,843,676.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,312,041,753.70 : 90,468,062,630.55 = 54,526,562,451.30 : x
  2. Step 2: Convert to fraction form
    60,312,041,753.70/90,468,062,630.55 = 54,526,562,451.30/x
  3. Step 3: Cross multiply
    60,312,041,753.70x = 90,468,062,630.55 × 54,526,562,451.30
  4. Step 4: Simplify right side
    60,312,041,753.70x = 4,932,912,466,872,804,311,040
  5. Step 5: Solve for x
    x = 4,932,912,466,872,804,311,040/60,312,041,753.70
  6. Step 6: Final answer
    x = 81,789,843,676.95

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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.