Home / 1,251,951,612.22-1,877,933,896.71-734,018,846.14

Finding the Fourth Proportional to 1,251,951,612.22, 1,877,933,896.71 and 734,018,846.14

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Solution

The fourth proportional to 1,251,951,612.22, 1,877,933,896.71 and 734,018,846.14 is: 1,101,032,067.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,251,951,612.22 : 1,877,933,896.71 = 734,018,846.14 : x
  2. Step 2: Convert to fraction form
    1,251,951,612.22/1,877,933,896.71 = 734,018,846.14/x
  3. Step 3: Cross multiply
    1,251,951,612.22x = 1,877,933,896.71 × 734,018,846.14
  4. Step 4: Simplify right side
    1,251,951,612.22x = 1,378,438,871,990,268,160
  5. Step 5: Solve for x
    x = 1,378,438,871,990,268,160/1,251,951,612.22
  6. Step 6: Final answer
    x = 1,101,032,067.48

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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.