Home / 2,219,397,175.04-3,062,771,793.79-1,215,792,862.34

Finding the Fourth Proportional to 2,219,397,175.04, 3,062,771,793.79 and 1,215,792,862.34

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Solution

The fourth proportional to 2,219,397,175.04, 3,062,771,793.79 and 1,215,792,862.34 is: 1,677,796,172.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,219,397,175.04 : 3,062,771,793.79 = 1,215,792,862.34 : x
  2. Step 2: Convert to fraction form
    2,219,397,175.04/3,062,771,793.79 = 1,215,792,862.34/x
  3. Step 3: Cross multiply
    2,219,397,175.04x = 3,062,771,793.79 × 1,215,792,862.34
  4. Step 4: Simplify right side
    2,219,397,175.04x = 3,723,696,085,847,806,976
  5. Step 5: Solve for x
    x = 3,723,696,085,847,806,976/2,219,397,175.04
  6. Step 6: Final answer
    x = 1,677,796,172.64

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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.