Home / 171,229,602,729.92-256,877,480,568-65,103,417,426.56

Finding the Fourth Proportional to 171,229,602,729.92, 256,877,480,568 and 65,103,417,426.56

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Solution

The fourth proportional to 171,229,602,729.92, 256,877,480,568 and 65,103,417,426.56 is: 97,667,702,186.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,229,602,729.92 : 256,877,480,568 = 65,103,417,426.56 : x
  2. Step 2: Convert to fraction form
    171,229,602,729.92/256,877,480,568 = 65,103,417,426.56/x
  3. Step 3: Cross multiply
    171,229,602,729.92x = 256,877,480,568 × 65,103,417,426.56
  4. Step 4: Simplify right side
    171,229,602,729.92x = 16,723,601,844,901,557,305,344
  5. Step 5: Solve for x
    x = 16,723,601,844,901,557,305,344/171,229,602,729.92
  6. Step 6: Final answer
    x = 97,667,702,186.28

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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.