Home / 1,734,302,001.20-2,600,592,198.60-628,862,730.80

Finding the Fourth Proportional to 1,734,302,001.20, 2,600,592,198.60 and 628,862,730.80

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Solution

The fourth proportional to 1,734,302,001.20, 2,600,592,198.60 and 628,862,730.80 is: 942,981,966.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,734,302,001.20 : 2,600,592,198.60 = 628,862,730.80 : x
  2. Step 2: Convert to fraction form
    1,734,302,001.20/2,600,592,198.60 = 628,862,730.80/x
  3. Step 3: Cross multiply
    1,734,302,001.20x = 2,600,592,198.60 × 628,862,730.80
  4. Step 4: Simplify right side
    1,734,302,001.20x = 1,635,415,511,708,771,840
  5. Step 5: Solve for x
    x = 1,635,415,511,708,771,840/1,734,302,001.20
  6. Step 6: Final answer
    x = 942,981,966.56

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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.