Home / 3,728,079,604.05-5,144,858,822.15-2,034,642,932.88

Finding the Fourth Proportional to 3,728,079,604.05, 5,144,858,822.15 and 2,034,642,932.88

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Solution

The fourth proportional to 3,728,079,604.05, 5,144,858,822.15 and 2,034,642,932.88 is: 2,807,866,718.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,728,079,604.05 : 5,144,858,822.15 = 2,034,642,932.88 : x
  2. Step 2: Convert to fraction form
    3,728,079,604.05/5,144,858,822.15 = 2,034,642,932.88/x
  3. Step 3: Cross multiply
    3,728,079,604.05x = 5,144,858,822.15 × 2,034,642,932.88
  4. Step 4: Simplify right side
    3,728,079,604.05x = 10,467,950,643,152,818,176
  5. Step 5: Solve for x
    x = 10,467,950,643,152,818,176/3,728,079,604.05
  6. Step 6: Final answer
    x = 2,807,866,718.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.