Home / 40,278,794,456.13-60,407,886,254.30-11,942,099,846.97

Finding the Fourth Proportional to 40,278,794,456.13, 60,407,886,254.30 and 11,942,099,846.97

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Solution

The fourth proportional to 40,278,794,456.13, 60,407,886,254.30 and 11,942,099,846.97 is: 17,910,094,354.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,278,794,456.13 : 60,407,886,254.30 = 11,942,099,846.97 : x
  2. Step 2: Convert to fraction form
    40,278,794,456.13/60,407,886,254.30 = 11,942,099,846.97/x
  3. Step 3: Cross multiply
    40,278,794,456.13x = 60,407,886,254.30 × 11,942,099,846.97
  4. Step 4: Simplify right side
    40,278,794,456.13x = 721,397,009,193,197,371,392
  5. Step 5: Solve for x
    x = 721,397,009,193,197,371,392/40,278,794,456.13
  6. Step 6: Final answer
    x = 17,910,094,354.46

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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.