Home / 11,458,728,747.14-15,813,046,400.28-6,377,983,307.28

Finding the Fourth Proportional to 11,458,728,747.14, 15,813,046,400.28 and 6,377,983,307.28

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Solution

The fourth proportional to 11,458,728,747.14, 15,813,046,400.28 and 6,377,983,307.28 is: 8,801,617,369.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,458,728,747.14 : 15,813,046,400.28 = 6,377,983,307.28 : x
  2. Step 2: Convert to fraction form
    11,458,728,747.14/15,813,046,400.28 = 6,377,983,307.28/x
  3. Step 3: Cross multiply
    11,458,728,747.14x = 15,813,046,400.28 × 6,377,983,307.28
  4. Step 4: Simplify right side
    11,458,728,747.14x = 100,855,345,978,258,243,584
  5. Step 5: Solve for x
    x = 100,855,345,978,258,243,584/11,458,728,747.14
  6. Step 6: Final answer
    x = 8,801,617,369.94

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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.