Home / 1,092,766,720.43-1,508,022,586.53-590,975,493.18

Finding the Fourth Proportional to 1,092,766,720.43, 1,508,022,586.53 and 590,975,493.18

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Solution

The fourth proportional to 1,092,766,720.43, 1,508,022,586.53 and 590,975,493.18 is: 815,548,620.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,766,720.43 : 1,508,022,586.53 = 590,975,493.18 : x
  2. Step 2: Convert to fraction form
    1,092,766,720.43/1,508,022,586.53 = 590,975,493.18/x
  3. Step 3: Cross multiply
    1,092,766,720.43x = 1,508,022,586.53 × 590,975,493.18
  4. Step 4: Simplify right side
    1,092,766,720.43x = 891,204,391,801,145,856
  5. Step 5: Solve for x
    x = 891,204,391,801,145,856/1,092,766,720.43
  6. Step 6: Final answer
    x = 815,548,620.89

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Double scale
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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.