Home / 52,479,072,072.30-78,718,608,108.45-52,479,072,072.30

Finding the Fourth Proportional to 52,479,072,072.30, 78,718,608,108.45 and 52,479,072,072.30

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Solution

The fourth proportional to 52,479,072,072.30, 78,718,608,108.45 and 52,479,072,072.30 is: 78,718,608,108.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,479,072,072.30 : 78,718,608,108.45 = 52,479,072,072.30 : x
  2. Step 2: Convert to fraction form
    52,479,072,072.30/78,718,608,108.45 = 52,479,072,072.30/x
  3. Step 3: Cross multiply
    52,479,072,072.30x = 78,718,608,108.45 × 52,479,072,072.30
  4. Step 4: Simplify right side
    52,479,072,072.30x = 4,131,079,508,354,486,763,520
  5. Step 5: Solve for x
    x = 4,131,079,508,354,486,763,520/52,479,072,072.30
  6. Step 6: Final answer
    x = 78,718,608,108.45

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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.