Home / 11,458,729,087.16-15,813,046,869.40-6,377,983,647.32

Finding the Fourth Proportional to 11,458,729,087.16, 15,813,046,869.40 and 6,377,983,647.32

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Solution

The fourth proportional to 11,458,729,087.16, 15,813,046,869.40 and 6,377,983,647.32 is: 8,801,617,839.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,458,729,087.16 : 15,813,046,869.40 = 6,377,983,647.32 : x
  2. Step 2: Convert to fraction form
    11,458,729,087.16/15,813,046,869.40 = 6,377,983,647.32/x
  3. Step 3: Cross multiply
    11,458,729,087.16x = 15,813,046,869.40 × 6,377,983,647.32
  4. Step 4: Simplify right side
    11,458,729,087.16x = 100,855,354,347,337,908,224
  5. Step 5: Solve for x
    x = 100,855,354,347,337,908,224/11,458,729,087.16
  6. Step 6: Final answer
    x = 8,801,617,839.13

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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.