Home / 8,148,765,176.20-12,223,147,764.30-6,771,270,104.20

Finding the Fourth Proportional to 8,148,765,176.20, 12,223,147,764.30 and 6,771,270,104.20

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Solution

The fourth proportional to 8,148,765,176.20, 12,223,147,764.30 and 6,771,270,104.20 is: 10,156,905,156.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,148,765,176.20 : 12,223,147,764.30 = 6,771,270,104.20 : x
  2. Step 2: Convert to fraction form
    8,148,765,176.20/12,223,147,764.30 = 6,771,270,104.20/x
  3. Step 3: Cross multiply
    8,148,765,176.20x = 12,223,147,764.30 × 6,771,270,104.20
  4. Step 4: Simplify right side
    8,148,765,176.20x = 82,766,235,035,623,653,376
  5. Step 5: Solve for x
    x = 82,766,235,035,623,653,376/8,148,765,176.20
  6. Step 6: Final answer
    x = 10,156,905,156.30

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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.