Home / 19,741,143,522.54-29,616,616,350.99-9,797,254,131.18

Finding the Fourth Proportional to 19,741,143,522.54, 29,616,616,350.99 and 9,797,254,131.18

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Solution

The fourth proportional to 19,741,143,522.54, 29,616,616,350.99 and 9,797,254,131.18 is: 14,698,313,528.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,741,143,522.54 : 29,616,616,350.99 = 9,797,254,131.18 : x
  2. Step 2: Convert to fraction form
    19,741,143,522.54/29,616,616,350.99 = 9,797,254,131.18/x
  3. Step 3: Cross multiply
    19,741,143,522.54x = 29,616,616,350.99 × 9,797,254,131.18
  4. Step 4: Simplify right side
    19,741,143,522.54x = 290,161,516,896,309,936,128
  5. Step 5: Solve for x
    x = 290,161,516,896,309,936,128/19,741,143,522.54
  6. Step 6: Final answer
    x = 14,698,313,528.04

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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.