Home / 8,161,555,218.60-12,224,192,975.10-7,073,164,050.60

Finding the Fourth Proportional to 8,161,555,218.60, 12,224,192,975.10 and 7,073,164,050.60

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Solution

The fourth proportional to 8,161,555,218.60, 12,224,192,975.10 and 7,073,164,050.60 is: 10,594,025,278.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,161,555,218.60 : 12,224,192,975.10 = 7,073,164,050.60 : x
  2. Step 2: Convert to fraction form
    8,161,555,218.60/12,224,192,975.10 = 7,073,164,050.60/x
  3. Step 3: Cross multiply
    8,161,555,218.60x = 12,224,192,975.10 × 7,073,164,050.60
  4. Step 4: Simplify right side
    8,161,555,218.60x = 86,463,722,299,074,396,160
  5. Step 5: Solve for x
    x = 86,463,722,299,074,396,160/8,161,555,218.60
  6. Step 6: Final answer
    x = 10,594,025,278.67

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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.