Home / 9,431,151,370.62-13,015,029,353.97-5,144,458,107.77

Finding the Fourth Proportional to 9,431,151,370.62, 13,015,029,353.97 and 5,144,458,107.77

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Solution

The fourth proportional to 9,431,151,370.62, 13,015,029,353.97 and 5,144,458,107.77 is: 7,099,374,260.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,431,151,370.62 : 13,015,029,353.97 = 5,144,458,107.77 : x
  2. Step 2: Convert to fraction form
    9,431,151,370.62/13,015,029,353.97 = 5,144,458,107.77/x
  3. Step 3: Cross multiply
    9,431,151,370.62x = 13,015,029,353.97 × 5,144,458,107.77
  4. Step 4: Simplify right side
    9,431,151,370.62x = 66,955,273,282,969,509,888
  5. Step 5: Solve for x
    x = 66,955,273,282,969,509,888/9,431,151,370.62
  6. Step 6: Final answer
    x = 7,099,374,260.02

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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.