Home / 15,106,182,416.80-22,659,273,625.20-8,575,835,408.80

Finding the Fourth Proportional to 15,106,182,416.80, 22,659,273,625.20 and 8,575,835,408.80

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Solution

The fourth proportional to 15,106,182,416.80, 22,659,273,625.20 and 8,575,835,408.80 is: 12,863,753,113.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,106,182,416.80 : 22,659,273,625.20 = 8,575,835,408.80 : x
  2. Step 2: Convert to fraction form
    15,106,182,416.80/22,659,273,625.20 = 8,575,835,408.80/x
  3. Step 3: Cross multiply
    15,106,182,416.80x = 22,659,273,625.20 × 8,575,835,408.80
  4. Step 4: Simplify right side
    15,106,182,416.80x = 194,322,201,092,678,123,520
  5. Step 5: Solve for x
    x = 194,322,201,092,678,123,520/15,106,182,416.80
  6. Step 6: Final answer
    x = 12,863,753,113.20

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Double scale
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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.