Home / 7,161,018,165.60-10,741,527,248.40-3,674,233,764.60

Finding the Fourth Proportional to 7,161,018,165.60, 10,741,527,248.40 and 3,674,233,764.60

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Solution

The fourth proportional to 7,161,018,165.60, 10,741,527,248.40 and 3,674,233,764.60 is: 5,511,350,646.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,161,018,165.60 : 10,741,527,248.40 = 3,674,233,764.60 : x
  2. Step 2: Convert to fraction form
    7,161,018,165.60/10,741,527,248.40 = 3,674,233,764.60/x
  3. Step 3: Cross multiply
    7,161,018,165.60x = 10,741,527,248.40 × 3,674,233,764.60
  4. Step 4: Simplify right side
    7,161,018,165.60x = 39,466,882,099,442,212,864
  5. Step 5: Solve for x
    x = 39,466,882,099,442,212,864/7,161,018,165.60
  6. Step 6: Final answer
    x = 5,511,350,646.90

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Double scale
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1.5x scale

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.