Home / 26,904,257,722.80-37,129,003,610.16-15,472,835,501.04

Finding the Fourth Proportional to 26,904,257,722.80, 37,129,003,610.16 and 15,472,835,501.04

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Solution

The fourth proportional to 26,904,257,722.80, 37,129,003,610.16 and 15,472,835,501.04 is: 21,353,161,685.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,904,257,722.80 : 37,129,003,610.16 = 15,472,835,501.04 : x
  2. Step 2: Convert to fraction form
    26,904,257,722.80/37,129,003,610.16 = 15,472,835,501.04/x
  3. Step 3: Cross multiply
    26,904,257,722.80x = 37,129,003,610.16 × 15,472,835,501.04
  4. Step 4: Simplify right side
    26,904,257,722.80x = 574,490,965,177,526,059,008
  5. Step 5: Solve for x
    x = 574,490,965,177,526,059,008/26,904,257,722.80
  6. Step 6: Final answer
    x = 21,353,161,685.29

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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.