Home / 1,650,734,172.36-2,278,013,081.22-908,162,291.88

Finding the Fourth Proportional to 1,650,734,172.36, 2,278,013,081.22 and 908,162,291.88

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Solution

The fourth proportional to 1,650,734,172.36, 2,278,013,081.22 and 908,162,291.88 is: 1,253,263,920.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,650,734,172.36 : 2,278,013,081.22 = 908,162,291.88 : x
  2. Step 2: Convert to fraction form
    1,650,734,172.36/2,278,013,081.22 = 908,162,291.88/x
  3. Step 3: Cross multiply
    1,650,734,172.36x = 2,278,013,081.22 × 908,162,291.88
  4. Step 4: Simplify right side
    1,650,734,172.36x = 2,068,805,580,773,375,488
  5. Step 5: Solve for x
    x = 2,068,805,580,773,375,488/1,650,734,172.36
  6. Step 6: Final answer
    x = 1,253,263,920.63

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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.