Home / 3,983,933,614.80-5,975,900,422.20-2,607,992,187.60

Finding the Fourth Proportional to 3,983,933,614.80, 5,975,900,422.20 and 2,607,992,187.60

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Solution

The fourth proportional to 3,983,933,614.80, 5,975,900,422.20 and 2,607,992,187.60 is: 3,911,988,281.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,983,933,614.80 : 5,975,900,422.20 = 2,607,992,187.60 : x
  2. Step 2: Convert to fraction form
    3,983,933,614.80/5,975,900,422.20 = 2,607,992,187.60/x
  3. Step 3: Cross multiply
    3,983,933,614.80x = 5,975,900,422.20 × 2,607,992,187.60
  4. Step 4: Simplify right side
    3,983,933,614.80x = 15,585,101,614,973,140,992
  5. Step 5: Solve for x
    x = 15,585,101,614,973,140,992/3,983,933,614.80
  6. Step 6: Final answer
    x = 3,911,988,281.40

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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.