Home / 2,331,570,837.72-3,498,929,892.60-913,292,046.90

Finding the Fourth Proportional to 2,331,570,837.72, 3,498,929,892.60 and 913,292,046.90

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Solution

The fourth proportional to 2,331,570,837.72, 3,498,929,892.60 and 913,292,046.90 is: 1,370,554,474.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,331,570,837.72 : 3,498,929,892.60 = 913,292,046.90 : x
  2. Step 2: Convert to fraction form
    2,331,570,837.72/3,498,929,892.60 = 913,292,046.90/x
  3. Step 3: Cross multiply
    2,331,570,837.72x = 3,498,929,892.60 × 913,292,046.90
  4. Step 4: Simplify right side
    2,331,570,837.72x = 3,195,544,843,572,251,136
  5. Step 5: Solve for x
    x = 3,195,544,843,572,251,136/2,331,570,837.72
  6. Step 6: Final answer
    x = 1,370,554,474.21

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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.