Home / 49,515,288,315.70-74,272,932,473.55-49,515,288,315.70

Finding the Fourth Proportional to 49,515,288,315.70, 74,272,932,473.55 and 49,515,288,315.70

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Solution

The fourth proportional to 49,515,288,315.70, 74,272,932,473.55 and 49,515,288,315.70 is: 74,272,932,473.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,515,288,315.70 : 74,272,932,473.55 = 49,515,288,315.70 : x
  2. Step 2: Convert to fraction form
    49,515,288,315.70/74,272,932,473.55 = 49,515,288,315.70/x
  3. Step 3: Cross multiply
    49,515,288,315.70x = 74,272,932,473.55 × 49,515,288,315.70
  4. Step 4: Simplify right side
    49,515,288,315.70x = 3,677,645,665,480,345,124,864
  5. Step 5: Solve for x
    x = 3,677,645,665,480,345,124,864/49,515,288,315.70
  6. Step 6: Final answer
    x = 74,272,932,473.55

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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.