Home / 1,858,944,608.46-2,565,389,562.42-1,012,218,349.86

Finding the Fourth Proportional to 1,858,944,608.46, 2,565,389,562.42 and 1,012,218,349.86

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Solution

The fourth proportional to 1,858,944,608.46, 2,565,389,562.42 and 1,012,218,349.86 is: 1,396,886,371.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,858,944,608.46 : 2,565,389,562.42 = 1,012,218,349.86 : x
  2. Step 2: Convert to fraction form
    1,858,944,608.46/2,565,389,562.42 = 1,012,218,349.86/x
  3. Step 3: Cross multiply
    1,858,944,608.46x = 2,565,389,562.42 × 1,012,218,349.86
  4. Step 4: Simplify right side
    1,858,944,608.46x = 2,596,734,389,620,839,936
  5. Step 5: Solve for x
    x = 2,596,734,389,620,839,936/1,858,944,608.46
  6. Step 6: Final answer
    x = 1,396,886,371.87

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Double scale
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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.