Home / 7,558,290,179.70-11,337,435,269.55-2,649,192,515.70

Finding the Fourth Proportional to 7,558,290,179.70, 11,337,435,269.55 and 2,649,192,515.70

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Solution

The fourth proportional to 7,558,290,179.70, 11,337,435,269.55 and 2,649,192,515.70 is: 3,973,788,773.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,558,290,179.70 : 11,337,435,269.55 = 2,649,192,515.70 : x
  2. Step 2: Convert to fraction form
    7,558,290,179.70/11,337,435,269.55 = 2,649,192,515.70/x
  3. Step 3: Cross multiply
    7,558,290,179.70x = 11,337,435,269.55 × 2,649,192,515.70
  4. Step 4: Simplify right side
    7,558,290,179.70x = 30,035,048,663,325,069,312
  5. Step 5: Solve for x
    x = 30,035,048,663,325,069,312/7,558,290,179.70
  6. Step 6: Final answer
    x = 3,973,788,773.55

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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.