Home / 8,503,075,231.70-12,754,612,847.55-4,783,838,537.30

Finding the Fourth Proportional to 8,503,075,231.70, 12,754,612,847.55 and 4,783,838,537.30

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Solution

The fourth proportional to 8,503,075,231.70, 12,754,612,847.55 and 4,783,838,537.30 is: 7,175,757,805.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,503,075,231.70 : 12,754,612,847.55 = 4,783,838,537.30 : x
  2. Step 2: Convert to fraction form
    8,503,075,231.70/12,754,612,847.55 = 4,783,838,537.30/x
  3. Step 3: Cross multiply
    8,503,075,231.70x = 12,754,612,847.55 × 4,783,838,537.30
  4. Step 4: Simplify right side
    8,503,075,231.70x = 61,016,008,468,451,377,152
  5. Step 5: Solve for x
    x = 61,016,008,468,451,377,152/8,503,075,231.70
  6. Step 6: Final answer
    x = 7,175,757,805.95

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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.