Home / 1,437,856,451.02-2,156,846,218.80-564,646,760.92

Finding the Fourth Proportional to 1,437,856,451.02, 2,156,846,218.80 and 564,646,760.92

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Solution

The fourth proportional to 1,437,856,451.02, 2,156,846,218.80 and 564,646,760.92 is: 846,994,309.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,437,856,451.02 : 2,156,846,218.80 = 564,646,760.92 : x
  2. Step 2: Convert to fraction form
    1,437,856,451.02/2,156,846,218.80 = 564,646,760.92/x
  3. Step 3: Cross multiply
    1,437,856,451.02x = 2,156,846,218.80 × 564,646,760.92
  4. Step 4: Simplify right side
    1,437,856,451.02x = 1,217,856,231,247,969,536
  5. Step 5: Solve for x
    x = 1,217,856,231,247,969,536/1,437,856,451.02
  6. Step 6: Final answer
    x = 846,994,309.05

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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.