Home / 9,327,115,019.44-12,869,980,424.87-5,312,273,463

Finding the Fourth Proportional to 9,327,115,019.44, 12,869,980,424.87 and 5,312,273,463

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Solution

The fourth proportional to 9,327,115,019.44, 12,869,980,424.87 and 5,312,273,463 is: 7,330,118,191.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,327,115,019.44 : 12,869,980,424.87 = 5,312,273,463 : x
  2. Step 2: Convert to fraction form
    9,327,115,019.44/12,869,980,424.87 = 5,312,273,463/x
  3. Step 3: Cross multiply
    9,327,115,019.44x = 12,869,980,424.87 × 5,312,273,463
  4. Step 4: Simplify right side
    9,327,115,019.44x = 68,368,855,480,366,366,720
  5. Step 5: Solve for x
    x = 68,368,855,480,366,366,720/9,327,115,019.44
  6. Step 6: Final answer
    x = 7,330,118,191.73

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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.