Home / 1,092,766,721.43-1,508,022,587.91-590,975,494.18

Finding the Fourth Proportional to 1,092,766,721.43, 1,508,022,587.91 and 590,975,494.18

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Solution

The fourth proportional to 1,092,766,721.43, 1,508,022,587.91 and 590,975,494.18 is: 815,548,622.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,766,721.43 : 1,508,022,587.91 = 590,975,494.18 : x
  2. Step 2: Convert to fraction form
    1,092,766,721.43/1,508,022,587.91 = 590,975,494.18/x
  3. Step 3: Cross multiply
    1,092,766,721.43x = 1,508,022,587.91 × 590,975,494.18
  4. Step 4: Simplify right side
    1,092,766,721.43x = 891,204,394,124,714,752
  5. Step 5: Solve for x
    x = 891,204,394,124,714,752/1,092,766,721.43
  6. Step 6: Final answer
    x = 815,548,622.27

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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.