Home / 83,534,079,044.47-115,277,041,517.08-45,472,574,987.04

Finding the Fourth Proportional to 83,534,079,044.47, 115,277,041,517.08 and 45,472,574,987.04

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Solution

The fourth proportional to 83,534,079,044.47, 115,277,041,517.08 and 45,472,574,987.04 is: 62,752,160,251.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,534,079,044.47 : 115,277,041,517.08 = 45,472,574,987.04 : x
  2. Step 2: Convert to fraction form
    83,534,079,044.47/115,277,041,517.08 = 45,472,574,987.04/x
  3. Step 3: Cross multiply
    83,534,079,044.47x = 115,277,041,517.08 × 45,472,574,987.04
  4. Step 4: Simplify right side
    83,534,079,044.47x = 5,241,943,914,670,004,895,744
  5. Step 5: Solve for x
    x = 5,241,943,914,670,004,895,744/83,534,079,044.47
  6. Step 6: Final answer
    x = 62,752,160,251.62

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1.5x scale

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.