Home / 83,534,079,085.90-115,277,041,574.22-45,472,575,028.48

Finding the Fourth Proportional to 83,534,079,085.90, 115,277,041,574.22 and 45,472,575,028.48

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Solution

The fourth proportional to 83,534,079,085.90, 115,277,041,574.22 and 45,472,575,028.48 is: 62,752,160,308.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,534,079,085.90 : 115,277,041,574.22 = 45,472,575,028.48 : x
  2. Step 2: Convert to fraction form
    83,534,079,085.90/115,277,041,574.22 = 45,472,575,028.48/x
  3. Step 3: Cross multiply
    83,534,079,085.90x = 115,277,041,574.22 × 45,472,575,028.48
  4. Step 4: Simplify right side
    83,534,079,085.90x = 5,241,943,922,044,927,213,568
  5. Step 5: Solve for x
    x = 5,241,943,922,044,927,213,568/83,534,079,085.90
  6. Step 6: Final answer
    x = 62,752,160,308.78

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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.