Home / 2,261,397,765.33-3,120,684,164.60-1,257,793,744.23

Finding the Fourth Proportional to 2,261,397,765.33, 3,120,684,164.60 and 1,257,793,744.23

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Solution

The fourth proportional to 2,261,397,765.33, 3,120,684,164.60 and 1,257,793,744.23 is: 1,735,730,476.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,261,397,765.33 : 3,120,684,164.60 = 1,257,793,744.23 : x
  2. Step 2: Convert to fraction form
    2,261,397,765.33/3,120,684,164.60 = 1,257,793,744.23/x
  3. Step 3: Cross multiply
    2,261,397,765.33x = 3,120,684,164.60 × 1,257,793,744.23
  4. Step 4: Simplify right side
    2,261,397,765.33x = 3,925,177,019,945,214,464
  5. Step 5: Solve for x
    x = 3,925,177,019,945,214,464/2,261,397,765.33
  6. Step 6: Final answer
    x = 1,735,730,476.13

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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.