Home / 7,374,578,083.40-11,061,867,125.10-6,522,253,007.60

Finding the Fourth Proportional to 7,374,578,083.40, 11,061,867,125.10 and 6,522,253,007.60

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Solution

The fourth proportional to 7,374,578,083.40, 11,061,867,125.10 and 6,522,253,007.60 is: 9,783,379,511.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,374,578,083.40 : 11,061,867,125.10 = 6,522,253,007.60 : x
  2. Step 2: Convert to fraction form
    7,374,578,083.40/11,061,867,125.10 = 6,522,253,007.60/x
  3. Step 3: Cross multiply
    7,374,578,083.40x = 11,061,867,125.10 × 6,522,253,007.60
  4. Step 4: Simplify right side
    7,374,578,083.40x = 72,148,296,126,355,046,400
  5. Step 5: Solve for x
    x = 72,148,296,126,355,046,400/7,374,578,083.40
  6. Step 6: Final answer
    x = 9,783,379,511.40

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Double scale
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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.