Home / 2,539,205,381.77-3,807,299,206.89-965,427,888.18

Finding the Fourth Proportional to 2,539,205,381.77, 3,807,299,206.89 and 965,427,888.18

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Solution

The fourth proportional to 2,539,205,381.77, 3,807,299,206.89 and 965,427,888.18 is: 1,447,568,148.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,539,205,381.77 : 3,807,299,206.89 = 965,427,888.18 : x
  2. Step 2: Convert to fraction form
    2,539,205,381.77/3,807,299,206.89 = 965,427,888.18/x
  3. Step 3: Cross multiply
    2,539,205,381.77x = 3,807,299,206.89 × 965,427,888.18
  4. Step 4: Simplify right side
    2,539,205,381.77x = 3,675,672,832,976,068,096
  5. Step 5: Solve for x
    x = 3,675,672,832,976,068,096/2,539,205,381.77
  6. Step 6: Final answer
    x = 1,447,568,148.43

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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.