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Finding the Fourth Proportional to 8,114,496,351.90, 12,171,744,527.85 and 8,114,496,351.90

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Solution

The fourth proportional to 8,114,496,351.90, 12,171,744,527.85 and 8,114,496,351.90 is: 12,171,744,527.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,114,496,351.90 : 12,171,744,527.85 = 8,114,496,351.90 : x
  2. Step 2: Convert to fraction form
    8,114,496,351.90/12,171,744,527.85 = 8,114,496,351.90/x
  3. Step 3: Cross multiply
    8,114,496,351.90x = 12,171,744,527.85 × 8,114,496,351.90
  4. Step 4: Simplify right side
    8,114,496,351.90x = 98,767,576,567,497,605,120
  5. Step 5: Solve for x
    x = 98,767,576,567,497,605,120/8,114,496,351.90
  6. Step 6: Final answer
    x = 12,171,744,527.85

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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.