Home / 10,483,976,406-15,728,173,226.68-3,400,906,218.24

Finding the Fourth Proportional to 10,483,976,406, 15,728,173,226.68 and 3,400,906,218.24

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Solution

The fourth proportional to 10,483,976,406, 15,728,173,226.68 and 3,400,906,218.24 is: 5,102,075,782.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,483,976,406 : 15,728,173,226.68 = 3,400,906,218.24 : x
  2. Step 2: Convert to fraction form
    10,483,976,406/15,728,173,226.68 = 3,400,906,218.24/x
  3. Step 3: Cross multiply
    10,483,976,406x = 15,728,173,226.68 × 3,400,906,218.24
  4. Step 4: Simplify right side
    10,483,976,406x = 53,490,042,128,171,892,736
  5. Step 5: Solve for x
    x = 53,490,042,128,171,892,736/10,483,976,406
  6. Step 6: Final answer
    x = 5,102,075,782.77

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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.