Home / 1,493,114,799.30-2,239,373,600.55-716,758,959.30

Finding the Fourth Proportional to 1,493,114,799.30, 2,239,373,600.55 and 716,758,959.30

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Solution

The fourth proportional to 1,493,114,799.30, 2,239,373,600.55 and 716,758,959.30 is: 1,074,995,098.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,493,114,799.30 : 2,239,373,600.55 = 716,758,959.30 : x
  2. Step 2: Convert to fraction form
    1,493,114,799.30/2,239,373,600.55 = 716,758,959.30/x
  3. Step 3: Cross multiply
    1,493,114,799.30x = 2,239,373,600.55 × 716,758,959.30
  4. Step 4: Simplify right side
    1,493,114,799.30x = 1,605,091,091,414,112,000
  5. Step 5: Solve for x
    x = 1,605,091,091,414,112,000/1,493,114,799.30
  6. Step 6: Final answer
    x = 1,074,995,098.95

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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.