Home / 83,534,079,043.71-115,277,041,516.05-45,472,574,986.29

Finding the Fourth Proportional to 83,534,079,043.71, 115,277,041,516.05 and 45,472,574,986.29

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Solution

The fourth proportional to 83,534,079,043.71, 115,277,041,516.05 and 45,472,574,986.29 is: 62,752,160,250.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,534,079,043.71 : 115,277,041,516.05 = 45,472,574,986.29 : x
  2. Step 2: Convert to fraction form
    83,534,079,043.71/115,277,041,516.05 = 45,472,574,986.29/x
  3. Step 3: Cross multiply
    83,534,079,043.71x = 115,277,041,516.05 × 45,472,574,986.29
  4. Step 4: Simplify right side
    83,534,079,043.71x = 5,241,943,914,536,249,589,760
  5. Step 5: Solve for x
    x = 5,241,943,914,536,249,589,760/83,534,079,043.71
  6. Step 6: Final answer
    x = 62,752,160,250.59

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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.