Home / 14,929,951,544.68-20,603,959,065.38-8,586,324,330.60

Finding the Fourth Proportional to 14,929,951,544.68, 20,603,959,065.38 and 8,586,324,330.60

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Solution

The fourth proportional to 14,929,951,544.68, 20,603,959,065.38 and 8,586,324,330.60 is: 11,849,487,555.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,929,951,544.68 : 20,603,959,065.38 = 8,586,324,330.60 : x
  2. Step 2: Convert to fraction form
    14,929,951,544.68/20,603,959,065.38 = 8,586,324,330.60/x
  3. Step 3: Cross multiply
    14,929,951,544.68x = 20,603,959,065.38 × 8,586,324,330.60
  4. Step 4: Simplify right side
    14,929,951,544.68x = 176,912,275,029,758,738,432
  5. Step 5: Solve for x
    x = 176,912,275,029,758,738,432/14,929,951,544.68
  6. Step 6: Final answer
    x = 11,849,487,555.29

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.