Home / 2,319,777,815.20-3,479,666,722.80-787,968,023.20

Finding the Fourth Proportional to 2,319,777,815.20, 3,479,666,722.80 and 787,968,023.20

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Solution

The fourth proportional to 2,319,777,815.20, 3,479,666,722.80 and 787,968,023.20 is: 1,181,952,034.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,319,777,815.20 : 3,479,666,722.80 = 787,968,023.20 : x
  2. Step 2: Convert to fraction form
    2,319,777,815.20/3,479,666,722.80 = 787,968,023.20/x
  3. Step 3: Cross multiply
    2,319,777,815.20x = 3,479,666,722.80 × 787,968,023.20
  4. Step 4: Simplify right side
    2,319,777,815.20x = 2,741,866,108,959,538,688
  5. Step 5: Solve for x
    x = 2,741,866,108,959,538,688/2,319,777,815.20
  6. Step 6: Final answer
    x = 1,181,952,034.80

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1.5x scale

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.