Home / 3,640,397,810.04-5,023,713,262.86-1,969,610,291.64

Finding the Fourth Proportional to 3,640,397,810.04, 5,023,713,262.86 and 1,969,610,291.64

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Solution

The fourth proportional to 3,640,397,810.04, 5,023,713,262.86 and 1,969,610,291.64 is: 2,718,042,879.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,640,397,810.04 : 5,023,713,262.86 = 1,969,610,291.64 : x
  2. Step 2: Convert to fraction form
    3,640,397,810.04/5,023,713,262.86 = 1,969,610,291.64/x
  3. Step 3: Cross multiply
    3,640,397,810.04x = 5,023,713,262.86 × 1,969,610,291.64
  4. Step 4: Simplify right side
    3,640,397,810.04x = 9,894,757,344,777,420,800
  5. Step 5: Solve for x
    x = 9,894,757,344,777,420,800/3,640,397,810.04
  6. Step 6: Final answer
    x = 2,718,042,879.13

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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.