Home / 143,790,505,892.70-215,685,758,839.05-60,004,368,138.30

Finding the Fourth Proportional to 143,790,505,892.70, 215,685,758,839.05 and 60,004,368,138.30

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Solution

The fourth proportional to 143,790,505,892.70, 215,685,758,839.05 and 60,004,368,138.30 is: 90,006,552,207.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,790,505,892.70 : 215,685,758,839.05 = 60,004,368,138.30 : x
  2. Step 2: Convert to fraction form
    143,790,505,892.70/215,685,758,839.05 = 60,004,368,138.30/x
  3. Step 3: Cross multiply
    143,790,505,892.70x = 215,685,758,839.05 × 60,004,368,138.30
  4. Step 4: Simplify right side
    143,790,505,892.70x = 12,942,087,675,566,949,924,864
  5. Step 5: Solve for x
    x = 12,942,087,675,566,949,924,864/143,790,505,892.70
  6. Step 6: Final answer
    x = 90,006,552,207.45

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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.