Home / 3,777,184,411.20-5,665,776,616.80-1,323,202,449.60

Finding the Fourth Proportional to 3,777,184,411.20, 5,665,776,616.80 and 1,323,202,449.60

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Solution

The fourth proportional to 3,777,184,411.20, 5,665,776,616.80 and 1,323,202,449.60 is: 1,984,803,674.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,777,184,411.20 : 5,665,776,616.80 = 1,323,202,449.60 : x
  2. Step 2: Convert to fraction form
    3,777,184,411.20/5,665,776,616.80 = 1,323,202,449.60/x
  3. Step 3: Cross multiply
    3,777,184,411.20x = 5,665,776,616.80 × 1,323,202,449.60
  4. Step 4: Simplify right side
    3,777,184,411.20x = 7,496,969,498,236,160,000
  5. Step 5: Solve for x
    x = 7,496,969,498,236,160,000/3,777,184,411.20
  6. Step 6: Final answer
    x = 1,984,803,674.40

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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.