Home / 1,650,734,171.36-2,278,013,079.84-908,162,290.88

Finding the Fourth Proportional to 1,650,734,171.36, 2,278,013,079.84 and 908,162,290.88

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Solution

The fourth proportional to 1,650,734,171.36, 2,278,013,079.84 and 908,162,290.88 is: 1,253,263,919.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,650,734,171.36 : 2,278,013,079.84 = 908,162,290.88 : x
  2. Step 2: Convert to fraction form
    1,650,734,171.36/2,278,013,079.84 = 908,162,290.88/x
  3. Step 3: Cross multiply
    1,650,734,171.36x = 2,278,013,079.84 × 908,162,290.88
  4. Step 4: Simplify right side
    1,650,734,171.36x = 2,068,805,577,242,098,944
  5. Step 5: Solve for x
    x = 2,068,805,577,242,098,944/1,650,734,171.36
  6. Step 6: Final answer
    x = 1,253,263,919.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.