Home / 40,278,794,456.24-60,407,886,254.43-11,942,099,847.08

Finding the Fourth Proportional to 40,278,794,456.24, 60,407,886,254.43 and 11,942,099,847.08

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Solution

The fourth proportional to 40,278,794,456.24, 60,407,886,254.43 and 11,942,099,847.08 is: 17,910,094,354.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,278,794,456.24 : 60,407,886,254.43 = 11,942,099,847.08 : x
  2. Step 2: Convert to fraction form
    40,278,794,456.24/60,407,886,254.43 = 11,942,099,847.08/x
  3. Step 3: Cross multiply
    40,278,794,456.24x = 60,407,886,254.43 × 11,942,099,847.08
  4. Step 4: Simplify right side
    40,278,794,456.24x = 721,397,009,201,454,514,176
  5. Step 5: Solve for x
    x = 721,397,009,201,454,514,176/40,278,794,456.24
  6. Step 6: Final answer
    x = 17,910,094,354.62

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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.