Home / 7,974,848,400.90-11,962,272,601.35-7,974,848,400.90

Finding the Fourth Proportional to 7,974,848,400.90, 11,962,272,601.35 and 7,974,848,400.90

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Solution

The fourth proportional to 7,974,848,400.90, 11,962,272,601.35 and 7,974,848,400.90 is: 11,962,272,601.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,974,848,400.90 : 11,962,272,601.35 = 7,974,848,400.90 : x
  2. Step 2: Convert to fraction form
    7,974,848,400.90/11,962,272,601.35 = 7,974,848,400.90/x
  3. Step 3: Cross multiply
    7,974,848,400.90x = 11,962,272,601.35 × 7,974,848,400.90
  4. Step 4: Simplify right side
    7,974,848,400.90x = 95,397,310,526,005,936,128
  5. Step 5: Solve for x
    x = 95,397,310,526,005,936,128/7,974,848,400.90
  6. Step 6: Final answer
    x = 11,962,272,601.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.