Home / 11,458,729,043.38-15,813,046,809.04-6,377,983,603.53

Finding the Fourth Proportional to 11,458,729,043.38, 15,813,046,809.04 and 6,377,983,603.53

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Solution

The fourth proportional to 11,458,729,043.38, 15,813,046,809.04 and 6,377,983,603.53 is: 8,801,617,778.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,458,729,043.38 : 15,813,046,809.04 = 6,377,983,603.53 : x
  2. Step 2: Convert to fraction form
    11,458,729,043.38/15,813,046,809.04 = 6,377,983,603.53/x
  3. Step 3: Cross multiply
    11,458,729,043.38x = 15,813,046,809.04 × 6,377,983,603.53
  4. Step 4: Simplify right side
    11,458,729,043.38x = 100,855,353,269,909,504,000
  5. Step 5: Solve for x
    x = 100,855,353,269,909,504,000/11,458,729,043.38
  6. Step 6: Final answer
    x = 8,801,617,778.73

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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.