Home / 22,377,691,202.85-30,881,056,763.21-12,216,419,070.75

Finding the Fourth Proportional to 22,377,691,202.85, 30,881,056,763.21 and 12,216,419,070.75

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Solution

The fourth proportional to 22,377,691,202.85, 30,881,056,763.21 and 12,216,419,070.75 is: 16,858,572,555.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,377,691,202.85 : 30,881,056,763.21 = 12,216,419,070.75 : x
  2. Step 2: Convert to fraction form
    22,377,691,202.85/30,881,056,763.21 = 12,216,419,070.75/x
  3. Step 3: Cross multiply
    22,377,691,202.85x = 30,881,056,763.21 × 12,216,419,070.75
  4. Step 4: Simplify right side
    22,377,691,202.85x = 377,255,930,766,874,181,632
  5. Step 5: Solve for x
    x = 377,255,930,766,874,181,632/22,377,691,202.85
  6. Step 6: Final answer
    x = 16,858,572,555.46

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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.