Home / 20,476,553,204.52-30,687,861,652.74-8,671,063,927.32

Finding the Fourth Proportional to 20,476,553,204.52, 30,687,861,652.74 and 8,671,063,927.32

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Solution

The fourth proportional to 20,476,553,204.52, 30,687,861,652.74 and 8,671,063,927.32 is: 12,995,175,873.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,476,553,204.52 : 30,687,861,652.74 = 8,671,063,927.32 : x
  2. Step 2: Convert to fraction form
    20,476,553,204.52/30,687,861,652.74 = 8,671,063,927.32/x
  3. Step 3: Cross multiply
    20,476,553,204.52x = 30,687,861,652.74 × 8,671,063,927.32
  4. Step 4: Simplify right side
    20,476,553,204.52x = 266,096,410,183,660,535,808
  5. Step 5: Solve for x
    x = 266,096,410,183,660,535,808/20,476,553,204.52
  6. Step 6: Final answer
    x = 12,995,175,873.88

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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.