Home / 2,598,436,421.41-3,896,098,082.03-827,041,979.52

Finding the Fourth Proportional to 2,598,436,421.41, 3,896,098,082.03 and 827,041,979.52

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Solution

The fourth proportional to 2,598,436,421.41, 3,896,098,082.03 and 827,041,979.52 is: 1,240,067,543.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,598,436,421.41 : 3,896,098,082.03 = 827,041,979.52 : x
  2. Step 2: Convert to fraction form
    2,598,436,421.41/3,896,098,082.03 = 827,041,979.52/x
  3. Step 3: Cross multiply
    2,598,436,421.41x = 3,896,098,082.03 × 827,041,979.52
  4. Step 4: Simplify right side
    2,598,436,421.41x = 3,222,236,670,171,771,904
  5. Step 5: Solve for x
    x = 3,222,236,670,171,771,904/2,598,436,421.41
  6. Step 6: Final answer
    x = 1,240,067,543.55

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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.