Home / 12,074,052,591.45-18,100,308,349.58-4,711,350,879.45

Finding the Fourth Proportional to 12,074,052,591.45, 18,100,308,349.58 and 4,711,350,879.45

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Solution

The fourth proportional to 12,074,052,591.45, 18,100,308,349.58 and 4,711,350,879.45 is: 7,062,823,605.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,074,052,591.45 : 18,100,308,349.58 = 4,711,350,879.45 : x
  2. Step 2: Convert to fraction form
    12,074,052,591.45/18,100,308,349.58 = 4,711,350,879.45/x
  3. Step 3: Cross multiply
    12,074,052,591.45x = 18,100,308,349.58 × 4,711,350,879.45
  4. Step 4: Simplify right side
    12,074,052,591.45x = 85,276,903,661,086,359,552
  5. Step 5: Solve for x
    x = 85,276,903,661,086,359,552/12,074,052,591.45
  6. Step 6: Final answer
    x = 7,062,823,605.84

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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.