Home / 20,496,833,781,536-28,286,446,132,338-11,248,149,057,081

Finding the Fourth Proportional to 20,496,833,781,536, 28,286,446,132,338 and 11,248,149,057,081

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Solution

The fourth proportional to 20,496,833,781,536, 28,286,446,132,338 and 11,248,149,057,081 is: 15,522,893,232,331.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,496,833,781,536 : 28,286,446,132,338 = 11,248,149,057,081 : x
  2. Step 2: Convert to fraction form
    20,496,833,781,536/28,286,446,132,338 = 11,248,149,057,081/x
  3. Step 3: Cross multiply
    20,496,833,781,536x = 28,286,446,132,338 × 11,248,149,057,081
  4. Step 4: Simplify right side
    20,496,833,781,536x = 318,170,162,391,630,151,482,867,712
  5. Step 5: Solve for x
    x = 318,170,162,391,630,151,482,867,712/20,496,833,781,536
  6. Step 6: Final answer
    x = 15,522,893,232,331.56

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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.