Home / 5,074,882,872.80-7,612,691,200.31-2,124,194,894.96

Finding the Fourth Proportional to 5,074,882,872.80, 7,612,691,200.31 and 2,124,194,894.96

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Solution

The fourth proportional to 5,074,882,872.80, 7,612,691,200.31 and 2,124,194,894.96 is: 3,186,445,912.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,074,882,872.80 : 7,612,691,200.31 = 2,124,194,894.96 : x
  2. Step 2: Convert to fraction form
    5,074,882,872.80/7,612,691,200.31 = 2,124,194,894.96/x
  3. Step 3: Cross multiply
    5,074,882,872.80x = 7,612,691,200.31 × 2,124,194,894.96
  4. Step 4: Simplify right side
    5,074,882,872.80x = 16,170,839,784,572,663,808
  5. Step 5: Solve for x
    x = 16,170,839,784,572,663,808/5,074,882,872.80
  6. Step 6: Final answer
    x = 3,186,445,912.13

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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.