Home / 4,621,871,108.20-6,377,644,041.24-2,587,433,364.04

Finding the Fourth Proportional to 4,621,871,108.20, 6,377,644,041.24 and 2,587,433,364.04

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Solution

The fourth proportional to 4,621,871,108.20, 6,377,644,041.24 and 2,587,433,364.04 is: 3,570,356,807.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,621,871,108.20 : 6,377,644,041.24 = 2,587,433,364.04 : x
  2. Step 2: Convert to fraction form
    4,621,871,108.20/6,377,644,041.24 = 2,587,433,364.04/x
  3. Step 3: Cross multiply
    4,621,871,108.20x = 6,377,644,041.24 × 2,587,433,364.04
  4. Step 4: Simplify right side
    4,621,871,108.20x = 16,501,728,976,275,273,728
  5. Step 5: Solve for x
    x = 16,501,728,976,275,273,728/4,621,871,108.20
  6. Step 6: Final answer
    x = 3,570,356,807.87

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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.