Home / 2,697,986,406.80-4,046,979,610.20-2,085,766,374.80

Finding the Fourth Proportional to 2,697,986,406.80, 4,046,979,610.20 and 2,085,766,374.80

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Solution

The fourth proportional to 2,697,986,406.80, 4,046,979,610.20 and 2,085,766,374.80 is: 3,128,649,562.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,697,986,406.80 : 4,046,979,610.20 = 2,085,766,374.80 : x
  2. Step 2: Convert to fraction form
    2,697,986,406.80/4,046,979,610.20 = 2,085,766,374.80/x
  3. Step 3: Cross multiply
    2,697,986,406.80x = 4,046,979,610.20 × 2,085,766,374.80
  4. Step 4: Simplify right side
    2,697,986,406.80x = 8,441,053,990,456,370,176
  5. Step 5: Solve for x
    x = 8,441,053,990,456,370,176/2,697,986,406.80
  6. Step 6: Final answer
    x = 3,128,649,562.20

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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.