Home / 1,500,222,764.60-2,250,419,177.46-465,230,788.28

Finding the Fourth Proportional to 1,500,222,764.60, 2,250,419,177.46 and 465,230,788.28

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Solution

The fourth proportional to 1,500,222,764.60, 2,250,419,177.46 and 465,230,788.28 is: 697,872,551.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,500,222,764.60 : 2,250,419,177.46 = 465,230,788.28 : x
  2. Step 2: Convert to fraction form
    1,500,222,764.60/2,250,419,177.46 = 465,230,788.28/x
  3. Step 3: Cross multiply
    1,500,222,764.60x = 2,250,419,177.46 × 465,230,788.28
  4. Step 4: Simplify right side
    1,500,222,764.60x = 1,046,964,287,890,145,024
  5. Step 5: Solve for x
    x = 1,046,964,287,890,145,024/1,500,222,764.60
  6. Step 6: Final answer
    x = 697,872,551.06

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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.