Home / 91,859,857,032.80-137,789,785,549.20-73,263,673,560.80

Finding the Fourth Proportional to 91,859,857,032.80, 137,789,785,549.20 and 73,263,673,560.80

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Solution

The fourth proportional to 91,859,857,032.80, 137,789,785,549.20 and 73,263,673,560.80 is: 109,895,510,341.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,859,857,032.80 : 137,789,785,549.20 = 73,263,673,560.80 : x
  2. Step 2: Convert to fraction form
    91,859,857,032.80/137,789,785,549.20 = 73,263,673,560.80/x
  3. Step 3: Cross multiply
    91,859,857,032.80x = 137,789,785,549.20 × 73,263,673,560.80
  4. Step 4: Simplify right side
    91,859,857,032.80x = 10,094,985,868,489,227,501,568
  5. Step 5: Solve for x
    x = 10,094,985,868,489,227,501,568/91,859,857,032.80
  6. Step 6: Final answer
    x = 109,895,510,341.20

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1.5x scale

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.