Home / 2,381,601,741.14-3,286,613,127.52-1,324,307,012.78

Finding the Fourth Proportional to 2,381,601,741.14, 3,286,613,127.52 and 1,324,307,012.78

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Solution

The fourth proportional to 2,381,601,741.14, 3,286,613,127.52 and 1,324,307,012.78 is: 1,827,545,192.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,381,601,741.14 : 3,286,613,127.52 = 1,324,307,012.78 : x
  2. Step 2: Convert to fraction form
    2,381,601,741.14/3,286,613,127.52 = 1,324,307,012.78/x
  3. Step 3: Cross multiply
    2,381,601,741.14x = 3,286,613,127.52 × 1,324,307,012.78
  4. Step 4: Simplify right side
    2,381,601,741.14x = 4,352,484,813,069,544,448
  5. Step 5: Solve for x
    x = 4,352,484,813,069,544,448/2,381,601,741.14
  6. Step 6: Final answer
    x = 1,827,545,192.75

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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.