Home / 140,970,241,195.40-211,455,361,793.10-47,912,796,331.40

Finding the Fourth Proportional to 140,970,241,195.40, 211,455,361,793.10 and 47,912,796,331.40

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Solution

The fourth proportional to 140,970,241,195.40, 211,455,361,793.10 and 47,912,796,331.40 is: 71,869,194,497.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,970,241,195.40 : 211,455,361,793.10 = 47,912,796,331.40 : x
  2. Step 2: Convert to fraction form
    140,970,241,195.40/211,455,361,793.10 = 47,912,796,331.40/x
  3. Step 3: Cross multiply
    140,970,241,195.40x = 211,455,361,793.10 × 47,912,796,331.40
  4. Step 4: Simplify right side
    140,970,241,195.40x = 10,131,417,682,775,302,471,680
  5. Step 5: Solve for x
    x = 10,131,417,682,775,302,471,680/140,970,241,195.40
  6. Step 6: Final answer
    x = 71,869,194,497.10

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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.