Home / 12,754,615,115.10-19,131,922,672.65-4,474,339,182.30

Finding the Fourth Proportional to 12,754,615,115.10, 19,131,922,672.65 and 4,474,339,182.30

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Solution

The fourth proportional to 12,754,615,115.10, 19,131,922,672.65 and 4,474,339,182.30 is: 6,711,508,773.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,754,615,115.10 : 19,131,922,672.65 = 4,474,339,182.30 : x
  2. Step 2: Convert to fraction form
    12,754,615,115.10/19,131,922,672.65 = 4,474,339,182.30/x
  3. Step 3: Cross multiply
    12,754,615,115.10x = 19,131,922,672.65 × 4,474,339,182.30
  4. Step 4: Simplify right side
    12,754,615,115.10x = 85,602,711,246,971,650,048
  5. Step 5: Solve for x
    x = 85,602,711,246,971,650,048/12,754,615,115.10
  6. Step 6: Final answer
    x = 6,711,508,773.45

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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.