Home / 1,976,679,300.52-2,965,006,107.62-502,806,517.43

Finding the Fourth Proportional to 1,976,679,300.52, 2,965,006,107.62 and 502,806,517.43

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Solution

The fourth proportional to 1,976,679,300.52, 2,965,006,107.62 and 502,806,517.43 is: 754,206,509.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,976,679,300.52 : 2,965,006,107.62 = 502,806,517.43 : x
  2. Step 2: Convert to fraction form
    1,976,679,300.52/2,965,006,107.62 = 502,806,517.43/x
  3. Step 3: Cross multiply
    1,976,679,300.52x = 2,965,006,107.62 × 502,806,517.43
  4. Step 4: Simplify right side
    1,976,679,300.52x = 1,490,824,395,128,577,792
  5. Step 5: Solve for x
    x = 1,490,824,395,128,577,792/1,976,679,300.52
  6. Step 6: Final answer
    x = 754,206,509.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.