Home / 31,325,279,650.77-43,228,890,581.45-17,052,215,629.23

Finding the Fourth Proportional to 31,325,279,650.77, 43,228,890,581.45 and 17,052,215,629.23

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Solution

The fourth proportional to 31,325,279,650.77, 43,228,890,581.45 and 17,052,215,629.23 is: 23,532,060,106.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,325,279,650.77 : 43,228,890,581.45 = 17,052,215,629.23 : x
  2. Step 2: Convert to fraction form
    31,325,279,650.77/43,228,890,581.45 = 17,052,215,629.23/x
  3. Step 3: Cross multiply
    31,325,279,650.77x = 43,228,890,581.45 × 17,052,215,629.23
  4. Step 4: Simplify right side
    31,325,279,650.77x = 737,148,363,607,275,208,704
  5. Step 5: Solve for x
    x = 737,148,363,607,275,208,704/31,325,279,650.77
  6. Step 6: Final answer
    x = 23,532,060,106.90

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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.