Home / 8,073,536,543.70-12,110,304,815.55-7,202,823,609.30

Finding the Fourth Proportional to 8,073,536,543.70, 12,110,304,815.55 and 7,202,823,609.30

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Solution

The fourth proportional to 8,073,536,543.70, 12,110,304,815.55 and 7,202,823,609.30 is: 10,804,235,413.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,073,536,543.70 : 12,110,304,815.55 = 7,202,823,609.30 : x
  2. Step 2: Convert to fraction form
    8,073,536,543.70/12,110,304,815.55 = 7,202,823,609.30/x
  3. Step 3: Cross multiply
    8,073,536,543.70x = 12,110,304,815.55 × 7,202,823,609.30
  4. Step 4: Simplify right side
    8,073,536,543.70x = 87,228,389,441,263,026,176
  5. Step 5: Solve for x
    x = 87,228,389,441,263,026,176/8,073,536,543.70
  6. Step 6: Final answer
    x = 10,804,235,413.95

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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.