Home / 2,216,667,633.32-3,058,999,337.49-1,251,254,786.01

Finding the Fourth Proportional to 2,216,667,633.32, 3,058,999,337.49 and 1,251,254,786.01

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Solution

The fourth proportional to 2,216,667,633.32, 3,058,999,337.49 and 1,251,254,786.01 is: 1,726,730,477.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,216,667,633.32 : 3,058,999,337.49 = 1,251,254,786.01 : x
  2. Step 2: Convert to fraction form
    2,216,667,633.32/3,058,999,337.49 = 1,251,254,786.01/x
  3. Step 3: Cross multiply
    2,216,667,633.32x = 3,058,999,337.49 × 1,251,254,786.01
  4. Step 4: Simplify right side
    2,216,667,633.32x = 3,827,587,561,414,231,040
  5. Step 5: Solve for x
    x = 3,827,587,561,414,231,040/2,216,667,633.32
  6. Step 6: Final answer
    x = 1,726,730,477.72

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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.