Home / 1,552,177,612.70-2,328,589,900.65-517,359,974.30

Finding the Fourth Proportional to 1,552,177,612.70, 2,328,589,900.65 and 517,359,974.30

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Solution

The fourth proportional to 1,552,177,612.70, 2,328,589,900.65 and 517,359,974.30 is: 776,147,781.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,552,177,612.70 : 2,328,589,900.65 = 517,359,974.30 : x
  2. Step 2: Convert to fraction form
    1,552,177,612.70/2,328,589,900.65 = 517,359,974.30/x
  3. Step 3: Cross multiply
    1,552,177,612.70x = 2,328,589,900.65 × 517,359,974.30
  4. Step 4: Simplify right side
    1,552,177,612.70x = 1,204,719,211,155,523,584
  5. Step 5: Solve for x
    x = 1,204,719,211,155,523,584/1,552,177,612.70
  6. Step 6: Final answer
    x = 776,147,781.86

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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.