Home / 12,074,052,572.70-18,100,308,321.45-4,711,350,860.70

Finding the Fourth Proportional to 12,074,052,572.70, 18,100,308,321.45 and 4,711,350,860.70

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Solution

The fourth proportional to 12,074,052,572.70, 18,100,308,321.45 and 4,711,350,860.70 is: 7,062,823,577.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,074,052,572.70 : 18,100,308,321.45 = 4,711,350,860.70 : x
  2. Step 2: Convert to fraction form
    12,074,052,572.70/18,100,308,321.45 = 4,711,350,860.70/x
  3. Step 3: Cross multiply
    12,074,052,572.70x = 18,100,308,321.45 × 4,711,350,860.70
  4. Step 4: Simplify right side
    12,074,052,572.70x = 85,276,903,189,198,831,616
  5. Step 5: Solve for x
    x = 85,276,903,189,198,831,616/12,074,052,572.70
  6. Step 6: Final answer
    x = 7,062,823,577.73

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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.