Home / 2,871,181,049.15-4,306,805,865.92-800,776,842.59

Finding the Fourth Proportional to 2,871,181,049.15, 4,306,805,865.92 and 800,776,842.59

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Solution

The fourth proportional to 2,871,181,049.15, 4,306,805,865.92 and 800,776,842.59 is: 1,201,174,828.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,871,181,049.15 : 4,306,805,865.92 = 800,776,842.59 : x
  2. Step 2: Convert to fraction form
    2,871,181,049.15/4,306,805,865.92 = 800,776,842.59/x
  3. Step 3: Cross multiply
    2,871,181,049.15x = 4,306,805,865.92 × 800,776,842.59
  4. Step 4: Simplify right side
    2,871,181,049.15x = 3,448,790,402,972,197,376
  5. Step 5: Solve for x
    x = 3,448,790,402,972,197,376/2,871,181,049.15
  6. Step 6: Final answer
    x = 1,201,174,828.03

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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.