Home / 31,325,279,643.89-43,228,890,571.96-17,052,215,622.36

Finding the Fourth Proportional to 31,325,279,643.89, 43,228,890,571.96 and 17,052,215,622.36

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Solution

The fourth proportional to 31,325,279,643.89, 43,228,890,571.96 and 17,052,215,622.36 is: 23,532,060,097.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,325,279,643.89 : 43,228,890,571.96 = 17,052,215,622.36 : x
  2. Step 2: Convert to fraction form
    31,325,279,643.89/43,228,890,571.96 = 17,052,215,622.36/x
  3. Step 3: Cross multiply
    31,325,279,643.89x = 43,228,890,571.96 × 17,052,215,622.36
  4. Step 4: Simplify right side
    31,325,279,643.89x = 737,148,363,148,251,103,232
  5. Step 5: Solve for x
    x = 737,148,363,148,251,103,232/31,325,279,643.89
  6. Step 6: Final answer
    x = 23,532,060,097.41

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Double scale
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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.