Home / 13,440,384,037.60-20,160,576,056.40-8,796,581,720.80

Finding the Fourth Proportional to 13,440,384,037.60, 20,160,576,056.40 and 8,796,581,720.80

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Solution

The fourth proportional to 13,440,384,037.60, 20,160,576,056.40 and 8,796,581,720.80 is: 13,194,872,581.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,440,384,037.60 : 20,160,576,056.40 = 8,796,581,720.80 : x
  2. Step 2: Convert to fraction form
    13,440,384,037.60/20,160,576,056.40 = 8,796,581,720.80/x
  3. Step 3: Cross multiply
    13,440,384,037.60x = 20,160,576,056.40 × 8,796,581,720.80
  4. Step 4: Simplify right side
    13,440,384,037.60x = 177,344,154,818,526,380,032
  5. Step 5: Solve for x
    x = 177,344,154,818,526,380,032/13,440,384,037.60
  6. Step 6: Final answer
    x = 13,194,872,581.20

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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.