Home / 1,429,531,508.97-2,137,714,591.19-1,359,795,820.95

Finding the Fourth Proportional to 1,429,531,508.97, 2,137,714,591.19 and 1,359,795,820.95

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Solution

The fourth proportional to 1,429,531,508.97, 2,137,714,591.19 and 1,359,795,820.95 is: 2,033,432,176.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,429,531,508.97 : 2,137,714,591.19 = 1,359,795,820.95 : x
  2. Step 2: Convert to fraction form
    1,429,531,508.97/2,137,714,591.19 = 1,359,795,820.95/x
  3. Step 3: Cross multiply
    1,429,531,508.97x = 2,137,714,591.19 × 1,359,795,820.95
  4. Step 4: Simplify right side
    1,429,531,508.97x = 2,906,855,367,477,200,896
  5. Step 5: Solve for x
    x = 2,906,855,367,477,200,896/1,429,531,508.97
  6. Step 6: Final answer
    x = 2,033,432,176.37

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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.