Home / 1,726,278,013.60-2,589,417,020.40-635,535,383.20

Finding the Fourth Proportional to 1,726,278,013.60, 2,589,417,020.40 and 635,535,383.20

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Solution

The fourth proportional to 1,726,278,013.60, 2,589,417,020.40 and 635,535,383.20 is: 953,303,074.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,726,278,013.60 : 2,589,417,020.40 = 635,535,383.20 : x
  2. Step 2: Convert to fraction form
    1,726,278,013.60/2,589,417,020.40 = 635,535,383.20/x
  3. Step 3: Cross multiply
    1,726,278,013.60x = 2,589,417,020.40 × 635,535,383.20
  4. Step 4: Simplify right side
    1,726,278,013.60x = 1,645,666,138,324,516,352
  5. Step 5: Solve for x
    x = 1,645,666,138,324,516,352/1,726,278,013.60
  6. Step 6: Final answer
    x = 953,303,074.80

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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.