Home / 10,483,976,400-15,728,173,217.68-3,400,906,212.24

Finding the Fourth Proportional to 10,483,976,400, 15,728,173,217.68 and 3,400,906,212.24

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Solution

The fourth proportional to 10,483,976,400, 15,728,173,217.68 and 3,400,906,212.24 is: 5,102,075,773.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,483,976,400 : 15,728,173,217.68 = 3,400,906,212.24 : x
  2. Step 2: Convert to fraction form
    10,483,976,400/15,728,173,217.68 = 3,400,906,212.24/x
  3. Step 3: Cross multiply
    10,483,976,400x = 15,728,173,217.68 × 3,400,906,212.24
  4. Step 4: Simplify right side
    10,483,976,400x = 53,490,042,003,194,699,776
  5. Step 5: Solve for x
    x = 53,490,042,003,194,699,776/10,483,976,400
  6. Step 6: Final answer
    x = 5,102,075,773.77

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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.