Home / 7,558,289,998.20-11,337,434,997.30-2,649,192,334.20

Finding the Fourth Proportional to 7,558,289,998.20, 11,337,434,997.30 and 2,649,192,334.20

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Solution

The fourth proportional to 7,558,289,998.20, 11,337,434,997.30 and 2,649,192,334.20 is: 3,973,788,501.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,558,289,998.20 : 11,337,434,997.30 = 2,649,192,334.20 : x
  2. Step 2: Convert to fraction form
    7,558,289,998.20/11,337,434,997.30 = 2,649,192,334.20/x
  3. Step 3: Cross multiply
    7,558,289,998.20x = 11,337,434,997.30 × 2,649,192,334.20
  4. Step 4: Simplify right side
    7,558,289,998.20x = 30,035,045,884,337,954,816
  5. Step 5: Solve for x
    x = 30,035,045,884,337,954,816/7,558,289,998.20
  6. Step 6: Final answer
    x = 3,973,788,501.30

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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.