Home / 1,327,310,921,431.30-1,831,669,578,081.30-741,369,318,115.71

Finding the Fourth Proportional to 1,327,310,921,431.30, 1,831,669,578,081.30 and 741,369,318,115.71

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Solution

The fourth proportional to 1,327,310,921,431.30, 1,831,669,578,081.30 and 741,369,318,115.71 is: 1,023,078,770,911.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,327,310,921,431.30 : 1,831,669,578,081.30 = 741,369,318,115.71 : x
  2. Step 2: Convert to fraction form
    1,327,310,921,431.30/1,831,669,578,081.30 = 741,369,318,115.71/x
  3. Step 3: Cross multiply
    1,327,310,921,431.30x = 1,831,669,578,081.30 × 741,369,318,115.71
  4. Step 4: Simplify right side
    1,327,310,921,431.30x = 1,357,943,626,115,423,540,346,880
  5. Step 5: Solve for x
    x = 1,357,943,626,115,423,540,346,880/1,327,310,921,431.30
  6. Step 6: Final answer
    x = 1,023,078,770,911.56

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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.