Home / 57,650,776,250.34-86,489,203,947.42-31,120,723,371.72

Finding the Fourth Proportional to 57,650,776,250.34, 86,489,203,947.42 and 31,120,723,371.72

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Solution

The fourth proportional to 57,650,776,250.34, 86,489,203,947.42 and 31,120,723,371.72 is: 46,688,124,007.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,650,776,250.34 : 86,489,203,947.42 = 31,120,723,371.72 : x
  2. Step 2: Convert to fraction form
    57,650,776,250.34/86,489,203,947.42 = 31,120,723,371.72/x
  3. Step 3: Cross multiply
    57,650,776,250.34x = 86,489,203,947.42 × 31,120,723,371.72
  4. Step 4: Simplify right side
    57,650,776,250.34x = 2,691,606,590,687,931,269,120
  5. Step 5: Solve for x
    x = 2,691,606,590,687,931,269,120/57,650,776,250.34
  6. Step 6: Final answer
    x = 46,688,124,007.21

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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.