Home / 1,773,155,963.55-2,659,733,945.33-480,691,451.55

Finding the Fourth Proportional to 1,773,155,963.55, 2,659,733,945.33 and 480,691,451.55

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Solution

The fourth proportional to 1,773,155,963.55, 2,659,733,945.33 and 480,691,451.55 is: 721,037,177.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,773,155,963.55 : 2,659,733,945.33 = 480,691,451.55 : x
  2. Step 2: Convert to fraction form
    1,773,155,963.55/2,659,733,945.33 = 480,691,451.55/x
  3. Step 3: Cross multiply
    1,773,155,963.55x = 2,659,733,945.33 × 480,691,451.55
  4. Step 4: Simplify right side
    1,773,155,963.55x = 1,278,511,370,915,082,496
  5. Step 5: Solve for x
    x = 1,278,511,370,915,082,496/1,773,155,963.55
  6. Step 6: Final answer
    x = 721,037,177.33

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Double scale
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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.