Home / 2,384,517,777.12-3,290,634,690.64-1,327,223,059.20

Finding the Fourth Proportional to 2,384,517,777.12, 3,290,634,690.64 and 1,327,223,059.20

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Solution

The fourth proportional to 2,384,517,777.12, 3,290,634,690.64 and 1,327,223,059.20 is: 1,831,567,909.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,384,517,777.12 : 3,290,634,690.64 = 1,327,223,059.20 : x
  2. Step 2: Convert to fraction form
    2,384,517,777.12/3,290,634,690.64 = 1,327,223,059.20/x
  3. Step 3: Cross multiply
    2,384,517,777.12x = 3,290,634,690.64 × 1,327,223,059.20
  4. Step 4: Simplify right side
    2,384,517,777.12x = 4,367,406,240,820,866,560
  5. Step 5: Solve for x
    x = 4,367,406,240,820,866,560/2,384,517,777.12
  6. Step 6: Final answer
    x = 1,831,567,909.76

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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.