Home / 14,313,859,016.14-21,463,605,102.63-8,339,915,788.36

Finding the Fourth Proportional to 14,313,859,016.14, 21,463,605,102.63 and 8,339,915,788.36

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Solution

The fourth proportional to 14,313,859,016.14, 21,463,605,102.63 and 8,339,915,788.36 is: 12,505,688,289.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,313,859,016.14 : 21,463,605,102.63 = 8,339,915,788.36 : x
  2. Step 2: Convert to fraction form
    14,313,859,016.14/21,463,605,102.63 = 8,339,915,788.36/x
  3. Step 3: Cross multiply
    14,313,859,016.14x = 21,463,605,102.63 × 8,339,915,788.36
  4. Step 4: Simplify right side
    14,313,859,016.14x = 179,004,659,070,440,865,792
  5. Step 5: Solve for x
    x = 179,004,659,070,440,865,792/14,313,859,016.14
  6. Step 6: Final answer
    x = 12,505,688,289.14

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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.