Home / 10,921,096,565.70-16,381,644,848.55-10,812,257,448.90

Finding the Fourth Proportional to 10,921,096,565.70, 16,381,644,848.55 and 10,812,257,448.90

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Solution

The fourth proportional to 10,921,096,565.70, 16,381,644,848.55 and 10,812,257,448.90 is: 16,218,386,173.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,921,096,565.70 : 16,381,644,848.55 = 10,812,257,448.90 : x
  2. Step 2: Convert to fraction form
    10,921,096,565.70/16,381,644,848.55 = 10,812,257,448.90/x
  3. Step 3: Cross multiply
    10,921,096,565.70x = 16,381,644,848.55 × 10,812,257,448.90
  4. Step 4: Simplify right side
    10,921,096,565.70x = 177,122,561,538,969,042,944
  5. Step 5: Solve for x
    x = 177,122,561,538,969,042,944/10,921,096,565.70
  6. Step 6: Final answer
    x = 16,218,386,173.35

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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.