Home / 99,012,964,966.20-148,519,447,449.30-99,012,964,966.20

Finding the Fourth Proportional to 99,012,964,966.20, 148,519,447,449.30 and 99,012,964,966.20

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Solution

The fourth proportional to 99,012,964,966.20, 148,519,447,449.30 and 99,012,964,966.20 is: 148,519,447,449.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,012,964,966.20 : 148,519,447,449.30 = 99,012,964,966.20 : x
  2. Step 2: Convert to fraction form
    99,012,964,966.20/148,519,447,449.30 = 99,012,964,966.20/x
  3. Step 3: Cross multiply
    99,012,964,966.20x = 148,519,447,449.30 × 99,012,964,966.20
  4. Step 4: Simplify right side
    99,012,964,966.20x = 14,705,350,847,096,921,522,176
  5. Step 5: Solve for x
    x = 14,705,350,847,096,921,522,176/99,012,964,966.20
  6. Step 6: Final answer
    x = 148,519,447,449.30

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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.