Home / 2,381,601,742.14-3,286,613,128.90-1,324,307,013.78

Finding the Fourth Proportional to 2,381,601,742.14, 3,286,613,128.90 and 1,324,307,013.78

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Solution

The fourth proportional to 2,381,601,742.14, 3,286,613,128.90 and 1,324,307,013.78 is: 1,827,545,194.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,381,601,742.14 : 3,286,613,128.90 = 1,324,307,013.78 : x
  2. Step 2: Convert to fraction form
    2,381,601,742.14/3,286,613,128.90 = 1,324,307,013.78/x
  3. Step 3: Cross multiply
    2,381,601,742.14x = 3,286,613,128.90 × 1,324,307,013.78
  4. Step 4: Simplify right side
    2,381,601,742.14x = 4,352,484,818,183,701,504
  5. Step 5: Solve for x
    x = 4,352,484,818,183,701,504/2,381,601,742.14
  6. Step 6: Final answer
    x = 1,827,545,194.13

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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.