Home / 2,871,181,004.11-4,306,805,798.33-800,776,797.55

Finding the Fourth Proportional to 2,871,181,004.11, 4,306,805,798.33 and 800,776,797.55

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Solution

The fourth proportional to 2,871,181,004.11, 4,306,805,798.33 and 800,776,797.55 is: 1,201,174,760.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,871,181,004.11 : 4,306,805,798.33 = 800,776,797.55 : x
  2. Step 2: Convert to fraction form
    2,871,181,004.11/4,306,805,798.33 = 800,776,797.55/x
  3. Step 3: Cross multiply
    2,871,181,004.11x = 4,306,805,798.33 × 800,776,797.55
  4. Step 4: Simplify right side
    2,871,181,004.11x = 3,448,790,154,852,464,128
  5. Step 5: Solve for x
    x = 3,448,790,154,852,464,128/2,871,181,004.11
  6. Step 6: Final answer
    x = 1,201,174,760.46

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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.