Home / 7,588,420,914.32-11,386,522,576.92-3,661,476,088.40

Finding the Fourth Proportional to 7,588,420,914.32, 11,386,522,576.92 and 3,661,476,088.40

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Solution

The fourth proportional to 7,588,420,914.32, 11,386,522,576.92 and 3,661,476,088.40 is: 5,494,091,671.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,588,420,914.32 : 11,386,522,576.92 = 3,661,476,088.40 : x
  2. Step 2: Convert to fraction form
    7,588,420,914.32/11,386,522,576.92 = 3,661,476,088.40/x
  3. Step 3: Cross multiply
    7,588,420,914.32x = 11,386,522,576.92 × 3,661,476,088.40
  4. Step 4: Simplify right side
    7,588,420,914.32x = 41,691,480,145,419,329,536
  5. Step 5: Solve for x
    x = 41,691,480,145,419,329,536/7,588,420,914.32
  6. Step 6: Final answer
    x = 5,494,091,671.53

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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.