Home / 22,377,691,203.85-30,881,056,764.59-12,216,419,071.75

Finding the Fourth Proportional to 22,377,691,203.85, 30,881,056,764.59 and 12,216,419,071.75

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Solution

The fourth proportional to 22,377,691,203.85, 30,881,056,764.59 and 12,216,419,071.75 is: 16,858,572,556.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,377,691,203.85 : 30,881,056,764.59 = 12,216,419,071.75 : x
  2. Step 2: Convert to fraction form
    22,377,691,203.85/30,881,056,764.59 = 12,216,419,071.75/x
  3. Step 3: Cross multiply
    22,377,691,203.85x = 30,881,056,764.59 × 12,216,419,071.75
  4. Step 4: Simplify right side
    22,377,691,203.85x = 377,255,930,814,731,649,024
  5. Step 5: Solve for x
    x = 377,255,930,814,731,649,024/22,377,691,203.85
  6. Step 6: Final answer
    x = 16,858,572,556.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.