Home / 6,381,957,695.60-9,567,561,772.20-3,318,338,111.60

Finding the Fourth Proportional to 6,381,957,695.60, 9,567,561,772.20 and 3,318,338,111.60

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Solution

The fourth proportional to 6,381,957,695.60, 9,567,561,772.20 and 3,318,338,111.60 is: 4,974,712,522.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,381,957,695.60 : 9,567,561,772.20 = 3,318,338,111.60 : x
  2. Step 2: Convert to fraction form
    6,381,957,695.60/9,567,561,772.20 = 3,318,338,111.60/x
  3. Step 3: Cross multiply
    6,381,957,695.60x = 9,567,561,772.20 × 3,318,338,111.60
  4. Step 4: Simplify right side
    6,381,957,695.60x = 31,748,404,863,778,500,608
  5. Step 5: Solve for x
    x = 31,748,404,863,778,500,608/6,381,957,695.60
  6. Step 6: Final answer
    x = 4,974,712,522.09

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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.