Home / 17,092,642,990.92-23,587,985,823.60-9,471,816,189.48

Finding the Fourth Proportional to 17,092,642,990.92, 23,587,985,823.60 and 9,471,816,189.48

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Solution

The fourth proportional to 17,092,642,990.92, 23,587,985,823.60 and 9,471,816,189.48 is: 13,071,183,088.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,092,642,990.92 : 23,587,985,823.60 = 9,471,816,189.48 : x
  2. Step 2: Convert to fraction form
    17,092,642,990.92/23,587,985,823.60 = 9,471,816,189.48/x
  3. Step 3: Cross multiply
    17,092,642,990.92x = 23,587,985,823.60 × 9,471,816,189.48
  4. Step 4: Simplify right side
    17,092,642,990.92x = 223,421,066,001,199,202,304
  5. Step 5: Solve for x
    x = 223,421,066,001,199,202,304/17,092,642,990.92
  6. Step 6: Final answer
    x = 13,071,183,088.53

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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.