Home / 12,299,688,516.70-18,449,532,775.05-5,667,304,836.70

Finding the Fourth Proportional to 12,299,688,516.70, 18,449,532,775.05 and 5,667,304,836.70

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Solution

The fourth proportional to 12,299,688,516.70, 18,449,532,775.05 and 5,667,304,836.70 is: 8,500,957,255.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,299,688,516.70 : 18,449,532,775.05 = 5,667,304,836.70 : x
  2. Step 2: Convert to fraction form
    12,299,688,516.70/18,449,532,775.05 = 5,667,304,836.70/x
  3. Step 3: Cross multiply
    12,299,688,516.70x = 18,449,532,775.05 × 5,667,304,836.70
  4. Step 4: Simplify right side
    12,299,688,516.70x = 104,559,126,330,896,023,552
  5. Step 5: Solve for x
    x = 104,559,126,330,896,023,552/12,299,688,516.70
  6. Step 6: Final answer
    x = 8,500,957,255.05

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Half scale
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Double scale
Find fourth proportional to 12,299,688,517.70, 18,449,532,776.55 and 5,667,304,837.70
Similar ratio
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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.