Home / 1,054,581,776.88-1,582,179,821.28-472,179,819.86

Finding the Fourth Proportional to 1,054,581,776.88, 1,582,179,821.28 and 472,179,819.86

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Solution

The fourth proportional to 1,054,581,776.88, 1,582,179,821.28 and 472,179,819.86 is: 708,407,256.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,581,776.88 : 1,582,179,821.28 = 472,179,819.86 : x
  2. Step 2: Convert to fraction form
    1,054,581,776.88/1,582,179,821.28 = 472,179,819.86/x
  3. Step 3: Cross multiply
    1,054,581,776.88x = 1,582,179,821.28 × 472,179,819.86
  4. Step 4: Simplify right side
    1,054,581,776.88x = 747,073,382,990,206,464
  5. Step 5: Solve for x
    x = 747,073,382,990,206,464/1,054,581,776.88
  6. Step 6: Final answer
    x = 708,407,256.19

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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.