Home / 2,262,751,321.25-3,122,868,663.67-1,370,651,872.40

Finding the Fourth Proportional to 2,262,751,321.25, 3,122,868,663.67 and 1,370,651,872.40

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Solution

The fourth proportional to 2,262,751,321.25, 3,122,868,663.67 and 1,370,651,872.40 is: 1,891,664,250.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,262,751,321.25 : 3,122,868,663.67 = 1,370,651,872.40 : x
  2. Step 2: Convert to fraction form
    2,262,751,321.25/3,122,868,663.67 = 1,370,651,872.40/x
  3. Step 3: Cross multiply
    2,262,751,321.25x = 3,122,868,663.67 × 1,370,651,872.40
  4. Step 4: Simplify right side
    2,262,751,321.25x = 4,280,365,781,131,490,304
  5. Step 5: Solve for x
    x = 4,280,365,781,131,490,304/2,262,751,321.25
  6. Step 6: Final answer
    x = 1,891,664,250.04

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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.