Home / 1,664,247,260.80-2,496,769,022.40-801,895,081.60

Finding the Fourth Proportional to 1,664,247,260.80, 2,496,769,022.40 and 801,895,081.60

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Solution

The fourth proportional to 1,664,247,260.80, 2,496,769,022.40 and 801,895,081.60 is: 1,203,034,456.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,664,247,260.80 : 2,496,769,022.40 = 801,895,081.60 : x
  2. Step 2: Convert to fraction form
    1,664,247,260.80/2,496,769,022.40 = 801,895,081.60/x
  3. Step 3: Cross multiply
    1,664,247,260.80x = 2,496,769,022.40 × 801,895,081.60
  4. Step 4: Simplify right side
    1,664,247,260.80x = 2,002,146,798,953,800,448
  5. Step 5: Solve for x
    x = 2,002,146,798,953,800,448/1,664,247,260.80
  6. Step 6: Final answer
    x = 1,203,034,456.55

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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.