Home / 4,100,788,305.86-5,659,088,053.01-2,221,193,591.78

Finding the Fourth Proportional to 4,100,788,305.86, 5,659,088,053.01 and 2,221,193,591.78

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Solution

The fourth proportional to 4,100,788,305.86, 5,659,088,053.01 and 2,221,193,591.78 is: 3,065,247,260.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,100,788,305.86 : 5,659,088,053.01 = 2,221,193,591.78 : x
  2. Step 2: Convert to fraction form
    4,100,788,305.86/5,659,088,053.01 = 2,221,193,591.78/x
  3. Step 3: Cross multiply
    4,100,788,305.86x = 5,659,088,053.01 × 2,221,193,591.78
  4. Step 4: Simplify right side
    4,100,788,305.86x = 12,569,930,118,625,167,360
  5. Step 5: Solve for x
    x = 12,569,930,118,625,167,360/4,100,788,305.86
  6. Step 6: Final answer
    x = 3,065,247,260.06

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.