Home / 11,458,729,082.16-15,813,046,862.49-6,377,983,642.32

Finding the Fourth Proportional to 11,458,729,082.16, 15,813,046,862.49 and 6,377,983,642.32

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Solution

The fourth proportional to 11,458,729,082.16, 15,813,046,862.49 and 6,377,983,642.32 is: 8,801,617,832.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,458,729,082.16 : 15,813,046,862.49 = 6,377,983,642.32 : x
  2. Step 2: Convert to fraction form
    11,458,729,082.16/15,813,046,862.49 = 6,377,983,642.32/x
  3. Step 3: Cross multiply
    11,458,729,082.16x = 15,813,046,862.49 × 6,377,983,642.32
  4. Step 4: Simplify right side
    11,458,729,082.16x = 100,855,354,224,200,810,496
  5. Step 5: Solve for x
    x = 100,855,354,224,200,810,496/11,458,729,082.16
  6. Step 6: Final answer
    x = 8,801,617,832.23

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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.