Home / 11,458,729,080.66-15,813,046,860.42-6,377,983,640.82

Finding the Fourth Proportional to 11,458,729,080.66, 15,813,046,860.42 and 6,377,983,640.82

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Solution

The fourth proportional to 11,458,729,080.66, 15,813,046,860.42 and 6,377,983,640.82 is: 8,801,617,830.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,458,729,080.66 : 15,813,046,860.42 = 6,377,983,640.82 : x
  2. Step 2: Convert to fraction form
    11,458,729,080.66/15,813,046,860.42 = 6,377,983,640.82/x
  3. Step 3: Cross multiply
    11,458,729,080.66x = 15,813,046,860.42 × 6,377,983,640.82
  4. Step 4: Simplify right side
    11,458,729,080.66x = 100,855,354,187,278,811,136
  5. Step 5: Solve for x
    x = 100,855,354,187,278,811,136/11,458,729,080.66
  6. Step 6: Final answer
    x = 8,801,617,830.16

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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.