Home / 2,175,459,221.40-3,263,188,832.10-1,879,552,872.60

Finding the Fourth Proportional to 2,175,459,221.40, 3,263,188,832.10 and 1,879,552,872.60

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Solution

The fourth proportional to 2,175,459,221.40, 3,263,188,832.10 and 1,879,552,872.60 is: 2,819,329,308.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,175,459,221.40 : 3,263,188,832.10 = 1,879,552,872.60 : x
  2. Step 2: Convert to fraction form
    2,175,459,221.40/3,263,188,832.10 = 1,879,552,872.60/x
  3. Step 3: Cross multiply
    2,175,459,221.40x = 3,263,188,832.10 × 1,879,552,872.60
  4. Step 4: Simplify right side
    2,175,459,221.40x = 6,133,335,943,209,793,536
  5. Step 5: Solve for x
    x = 6,133,335,943,209,793,536/2,175,459,221.40
  6. Step 6: Final answer
    x = 2,819,329,308.90

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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.