Home / 16,049,664,517.60-24,074,496,776.40-12,131,456,312.80

Finding the Fourth Proportional to 16,049,664,517.60, 24,074,496,776.40 and 12,131,456,312.80

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Solution

The fourth proportional to 16,049,664,517.60, 24,074,496,776.40 and 12,131,456,312.80 is: 18,197,184,469.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,049,664,517.60 : 24,074,496,776.40 = 12,131,456,312.80 : x
  2. Step 2: Convert to fraction form
    16,049,664,517.60/24,074,496,776.40 = 12,131,456,312.80/x
  3. Step 3: Cross multiply
    16,049,664,517.60x = 24,074,496,776.40 × 12,131,456,312.80
  4. Step 4: Simplify right side
    16,049,664,517.60x = 292,058,705,895,541,014,528
  5. Step 5: Solve for x
    x = 292,058,705,895,541,014,528/16,049,664,517.60
  6. Step 6: Final answer
    x = 18,197,184,469.20

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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.