Home / 3,960,227,711.80-5,940,341,567.70-1,994,321,164.60

Finding the Fourth Proportional to 3,960,227,711.80, 5,940,341,567.70 and 1,994,321,164.60

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Solution

The fourth proportional to 3,960,227,711.80, 5,940,341,567.70 and 1,994,321,164.60 is: 2,991,481,746.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,960,227,711.80 : 5,940,341,567.70 = 1,994,321,164.60 : x
  2. Step 2: Convert to fraction form
    3,960,227,711.80/5,940,341,567.70 = 1,994,321,164.60/x
  3. Step 3: Cross multiply
    3,960,227,711.80x = 5,940,341,567.70 × 1,994,321,164.60
  4. Step 4: Simplify right side
    3,960,227,711.80x = 11,846,948,913,417,252,864
  5. Step 5: Solve for x
    x = 11,846,948,913,417,252,864/3,960,227,711.80
  6. Step 6: Final answer
    x = 2,991,481,746.90

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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.