Home / 6,901,412,878.54-9,524,376,578.04-3,807,937,198.87

Finding the Fourth Proportional to 6,901,412,878.54, 9,524,376,578.04 and 3,807,937,198.87

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Solution

The fourth proportional to 6,901,412,878.54, 9,524,376,578.04 and 3,807,937,198.87 is: 5,255,188,829.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,901,412,878.54 : 9,524,376,578.04 = 3,807,937,198.87 : x
  2. Step 2: Convert to fraction form
    6,901,412,878.54/9,524,376,578.04 = 3,807,937,198.87/x
  3. Step 3: Cross multiply
    6,901,412,878.54x = 9,524,376,578.04 × 3,807,937,198.87
  4. Step 4: Simplify right side
    6,901,412,878.54x = 36,268,227,867,564,675,072
  5. Step 5: Solve for x
    x = 36,268,227,867,564,675,072/6,901,412,878.54
  6. Step 6: Final answer
    x = 5,255,188,829.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.