Home / 22,377,691,286.22-30,881,056,878.27-12,216,419,154.12

Finding the Fourth Proportional to 22,377,691,286.22, 30,881,056,878.27 and 12,216,419,154.12

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Solution

The fourth proportional to 22,377,691,286.22, 30,881,056,878.27 and 12,216,419,154.12 is: 16,858,572,670.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,377,691,286.22 : 30,881,056,878.27 = 12,216,419,154.12 : x
  2. Step 2: Convert to fraction form
    22,377,691,286.22/30,881,056,878.27 = 12,216,419,154.12/x
  3. Step 3: Cross multiply
    22,377,691,286.22x = 30,881,056,878.27 × 12,216,419,154.12
  4. Step 4: Simplify right side
    22,377,691,286.22x = 377,255,934,747,166,834,688
  5. Step 5: Solve for x
    x = 377,255,934,747,166,834,688/22,377,691,286.22
  6. Step 6: Final answer
    x = 16,858,572,670.52

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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.