Home / 1,999,885,928.22-2,760,799,585.50-1,331,942,535.90

Finding the Fourth Proportional to 1,999,885,928.22, 2,760,799,585.50 and 1,331,942,535.90

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Solution

The fourth proportional to 1,999,885,928.22, 2,760,799,585.50 and 1,331,942,535.90 is: 1,838,718,073.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,999,885,928.22 : 2,760,799,585.50 = 1,331,942,535.90 : x
  2. Step 2: Convert to fraction form
    1,999,885,928.22/2,760,799,585.50 = 1,331,942,535.90/x
  3. Step 3: Cross multiply
    1,999,885,928.22x = 2,760,799,585.50 × 1,331,942,535.90
  4. Step 4: Simplify right side
    1,999,885,928.22x = 3,677,226,401,022,539,264
  5. Step 5: Solve for x
    x = 3,677,226,401,022,539,264/1,999,885,928.22
  6. Step 6: Final answer
    x = 1,838,718,073.43

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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.