Home / 5,205,074,205.89-7,182,800,943.11-2,826,157,695.05

Finding the Fourth Proportional to 5,205,074,205.89, 7,182,800,943.11 and 2,826,157,695.05

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Solution

The fourth proportional to 5,205,074,205.89, 7,182,800,943.11 and 2,826,157,695.05 is: 3,899,988,233.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,205,074,205.89 : 7,182,800,943.11 = 2,826,157,695.05 : x
  2. Step 2: Convert to fraction form
    5,205,074,205.89/7,182,800,943.11 = 2,826,157,695.05/x
  3. Step 3: Cross multiply
    5,205,074,205.89x = 7,182,800,943.11 × 2,826,157,695.05
  4. Step 4: Simplify right side
    5,205,074,205.89x = 20,299,728,157,382,725,632
  5. Step 5: Solve for x
    x = 20,299,728,157,382,725,632/5,205,074,205.89
  6. Step 6: Final answer
    x = 3,899,988,233.48

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1.5x scale

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.