Home / 14,977,751,902.12-20,659,345,143.24-9,632,070,585.04

Finding the Fourth Proportional to 14,977,751,902.12, 20,659,345,143.24 and 9,632,070,585.04

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Solution

The fourth proportional to 14,977,751,902.12, 20,659,345,143.24 and 9,632,070,585.04 is: 13,285,857,047.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,977,751,902.12 : 20,659,345,143.24 = 9,632,070,585.04 : x
  2. Step 2: Convert to fraction form
    14,977,751,902.12/20,659,345,143.24 = 9,632,070,585.04/x
  3. Step 3: Cross multiply
    14,977,751,902.12x = 20,659,345,143.24 × 9,632,070,585.04
  4. Step 4: Simplify right side
    14,977,751,902.12x = 198,992,270,660,391,010,304
  5. Step 5: Solve for x
    x = 198,992,270,660,391,010,304/14,977,751,902.12
  6. Step 6: Final answer
    x = 13,285,857,047.23

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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.