Home / 20,162,683,930.30-30,244,025,895.45-5,440,681,728.70

Finding the Fourth Proportional to 20,162,683,930.30, 30,244,025,895.45 and 5,440,681,728.70

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Solution

The fourth proportional to 20,162,683,930.30, 30,244,025,895.45 and 5,440,681,728.70 is: 8,161,022,593.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,162,683,930.30 : 30,244,025,895.45 = 5,440,681,728.70 : x
  2. Step 2: Convert to fraction form
    20,162,683,930.30/30,244,025,895.45 = 5,440,681,728.70/x
  3. Step 3: Cross multiply
    20,162,683,930.30x = 30,244,025,895.45 × 5,440,681,728.70
  4. Step 4: Simplify right side
    20,162,683,930.30x = 164,548,119,091,704,463,360
  5. Step 5: Solve for x
    x = 164,548,119,091,704,463,360/20,162,683,930.30
  6. Step 6: Final answer
    x = 8,161,022,593.05

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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.