Home / 30,655,193,616.87-45,982,597,471.43-16,496,828,612.79

Finding the Fourth Proportional to 30,655,193,616.87, 45,982,597,471.43 and 16,496,828,612.79

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Solution

The fourth proportional to 30,655,193,616.87, 45,982,597,471.43 and 16,496,828,612.79 is: 24,745,139,082.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,655,193,616.87 : 45,982,597,471.43 = 16,496,828,612.79 : x
  2. Step 2: Convert to fraction form
    30,655,193,616.87/45,982,597,471.43 = 16,496,828,612.79/x
  3. Step 3: Cross multiply
    30,655,193,616.87x = 45,982,597,471.43 × 16,496,828,612.79
  4. Step 4: Simplify right side
    30,655,193,616.87x = 758,567,029,657,025,642,496
  5. Step 5: Solve for x
    x = 758,567,029,657,025,642,496/30,655,193,616.87
  6. Step 6: Final answer
    x = 24,745,139,082.72

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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.