Home / 11,458,729,085.16-15,813,046,866.64-6,377,983,645.32

Finding the Fourth Proportional to 11,458,729,085.16, 15,813,046,866.64 and 6,377,983,645.32

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Solution

The fourth proportional to 11,458,729,085.16, 15,813,046,866.64 and 6,377,983,645.32 is: 8,801,617,836.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,458,729,085.16 : 15,813,046,866.64 = 6,377,983,645.32 : x
  2. Step 2: Convert to fraction form
    11,458,729,085.16/15,813,046,866.64 = 6,377,983,645.32/x
  3. Step 3: Cross multiply
    11,458,729,085.16x = 15,813,046,866.64 × 6,377,983,645.32
  4. Step 4: Simplify right side
    11,458,729,085.16x = 100,855,354,298,108,575,744
  5. Step 5: Solve for x
    x = 100,855,354,298,108,575,744/11,458,729,085.16
  6. Step 6: Final answer
    x = 8,801,617,836.37

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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.