Home / 769,959,103.20-1,154,938,654.80-588,560,575.20

Finding the Fourth Proportional to 769,959,103.20, 1,154,938,654.80 and 588,560,575.20

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Solution

The fourth proportional to 769,959,103.20, 1,154,938,654.80 and 588,560,575.20 is: 882,840,862.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,959,103.20 : 1,154,938,654.80 = 588,560,575.20 : x
  2. Step 2: Convert to fraction form
    769,959,103.20/1,154,938,654.80 = 588,560,575.20/x
  3. Step 3: Cross multiply
    769,959,103.20x = 1,154,938,654.80 × 588,560,575.20
  4. Step 4: Simplify right side
    769,959,103.20x = 679,751,358,989,802,240
  5. Step 5: Solve for x
    x = 679,751,358,989,802,240/769,959,103.20
  6. Step 6: Final answer
    x = 882,840,862.80

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Double scale
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Similar ratio
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1.5x scale

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.