Home / 7,542,007,987,418.10-11,313,011,981,127-5,161,696,503,002.10

Finding the Fourth Proportional to 7,542,007,987,418.10, 11,313,011,981,127 and 5,161,696,503,002.10

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Solution

The fourth proportional to 7,542,007,987,418.10, 11,313,011,981,127 and 5,161,696,503,002.10 is: 7,742,544,754,503.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,542,007,987,418.10 : 11,313,011,981,127 = 5,161,696,503,002.10 : x
  2. Step 2: Convert to fraction form
    7,542,007,987,418.10/11,313,011,981,127 = 5,161,696,503,002.10/x
  3. Step 3: Cross multiply
    7,542,007,987,418.10x = 11,313,011,981,127 × 5,161,696,503,002.10
  4. Step 4: Simplify right side
    7,542,007,987,418.10x = 58,394,334,381,404,093,136,502,784
  5. Step 5: Solve for x
    x = 58,394,334,381,404,093,136,502,784/7,542,007,987,418.10
  6. Step 6: Final answer
    x = 7,742,544,754,503.05

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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.