Home / 7,558,288,998.20-11,337,433,497.30-3,688,453,734.20

Finding the Fourth Proportional to 7,558,288,998.20, 11,337,433,497.30 and 3,688,453,734.20

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Solution

The fourth proportional to 7,558,288,998.20, 11,337,433,497.30 and 3,688,453,734.20 is: 5,532,680,601.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,558,288,998.20 : 11,337,433,497.30 = 3,688,453,734.20 : x
  2. Step 2: Convert to fraction form
    7,558,288,998.20/11,337,433,497.30 = 3,688,453,734.20/x
  3. Step 3: Cross multiply
    7,558,288,998.20x = 11,337,433,497.30 × 3,688,453,734.20
  4. Step 4: Simplify right side
    7,558,288,998.20x = 41,817,598,919,360,348,160
  5. Step 5: Solve for x
    x = 41,817,598,919,360,348,160/7,558,288,998.20
  6. Step 6: Final answer
    x = 5,532,680,601.30

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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.