Home / 3,932,756,297.66-5,427,205,868.28-2,124,268,158.66

Finding the Fourth Proportional to 3,932,756,297.66, 5,427,205,868.28 and 2,124,268,158.66

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Solution

The fourth proportional to 3,932,756,297.66, 5,427,205,868.28 and 2,124,268,158.66 is: 2,931,491,235.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,932,756,297.66 : 5,427,205,868.28 = 2,124,268,158.66 : x
  2. Step 2: Convert to fraction form
    3,932,756,297.66/5,427,205,868.28 = 2,124,268,158.66/x
  3. Step 3: Cross multiply
    3,932,756,297.66x = 5,427,205,868.28 × 2,124,268,158.66
  4. Step 4: Simplify right side
    3,932,756,297.66x = 11,528,840,616,479,901,696
  5. Step 5: Solve for x
    x = 11,528,840,616,479,901,696/3,932,756,297.66
  6. Step 6: Final answer
    x = 2,931,491,235.13

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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.