Home / 1,328,315,382.72-1,832,954,594.40-741,496,536

Finding the Fourth Proportional to 1,328,315,382.72, 1,832,954,594.40 and 741,496,536

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Solution

The fourth proportional to 1,328,315,382.72, 1,832,954,594.40 and 741,496,536 is: 1,023,197,879.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,328,315,382.72 : 1,832,954,594.40 = 741,496,536 : x
  2. Step 2: Convert to fraction form
    1,328,315,382.72/1,832,954,594.40 = 741,496,536/x
  3. Step 3: Cross multiply
    1,328,315,382.72x = 1,832,954,594.40 × 741,496,536
  4. Step 4: Simplify right side
    1,328,315,382.72x = 1,359,129,482,392,884,992
  5. Step 5: Solve for x
    x = 1,359,129,482,392,884,992/1,328,315,382.72
  6. Step 6: Final answer
    x = 1,023,197,879.11

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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.