Home / 3,640,397,811.04-5,023,713,264.24-1,969,610,292.64

Finding the Fourth Proportional to 3,640,397,811.04, 5,023,713,264.24 and 1,969,610,292.64

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Solution

The fourth proportional to 3,640,397,811.04, 5,023,713,264.24 and 1,969,610,292.64 is: 2,718,042,880.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,640,397,811.04 : 5,023,713,264.24 = 1,969,610,292.64 : x
  2. Step 2: Convert to fraction form
    3,640,397,811.04/5,023,713,264.24 = 1,969,610,292.64/x
  3. Step 3: Cross multiply
    3,640,397,811.04x = 5,023,713,264.24 × 1,969,610,292.64
  4. Step 4: Simplify right side
    3,640,397,811.04x = 9,894,757,352,519,196,672
  5. Step 5: Solve for x
    x = 9,894,757,352,519,196,672/3,640,397,811.04
  6. Step 6: Final answer
    x = 2,718,042,880.51

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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.