Home / 1,673,882,697.29-2,512,375,474.79-845,418,139.11

Finding the Fourth Proportional to 1,673,882,697.29, 2,512,375,474.79 and 845,418,139.11

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Solution

The fourth proportional to 1,673,882,697.29, 2,512,375,474.79 and 845,418,139.11 is: 1,268,910,779.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,673,882,697.29 : 2,512,375,474.79 = 845,418,139.11 : x
  2. Step 2: Convert to fraction form
    1,673,882,697.29/2,512,375,474.79 = 845,418,139.11/x
  3. Step 3: Cross multiply
    1,673,882,697.29x = 2,512,375,474.79 × 845,418,139.11
  4. Step 4: Simplify right side
    1,673,882,697.29x = 2,124,007,798,642,564,608
  5. Step 5: Solve for x
    x = 2,124,007,798,642,564,608/1,673,882,697.29
  6. Step 6: Final answer
    x = 1,268,910,779.76

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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.