Home / 38,682,413,999.60-58,023,620,999.40-35,586,545,788.40

Finding the Fourth Proportional to 38,682,413,999.60, 58,023,620,999.40 and 35,586,545,788.40

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Solution

The fourth proportional to 38,682,413,999.60, 58,023,620,999.40 and 35,586,545,788.40 is: 53,379,818,682.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,682,413,999.60 : 58,023,620,999.40 = 35,586,545,788.40 : x
  2. Step 2: Convert to fraction form
    38,682,413,999.60/58,023,620,999.40 = 35,586,545,788.40/x
  3. Step 3: Cross multiply
    38,682,413,999.60x = 58,023,620,999.40 × 35,586,545,788.40
  4. Step 4: Simplify right side
    38,682,413,999.60x = 2,064,860,245,503,916,113,920
  5. Step 5: Solve for x
    x = 2,064,860,245,503,916,113,920/38,682,413,999.60
  6. Step 6: Final answer
    x = 53,379,818,682.60

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Double scale
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Similar ratio
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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.