Home / 12,826,983,650.64-17,694,947,208-11,131,057,988.88

Finding the Fourth Proportional to 12,826,983,650.64, 17,694,947,208 and 11,131,057,988.88

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Solution

The fourth proportional to 12,826,983,650.64, 17,694,947,208 and 11,131,057,988.88 is: 15,355,401,460.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,826,983,650.64 : 17,694,947,208 = 11,131,057,988.88 : x
  2. Step 2: Convert to fraction form
    12,826,983,650.64/17,694,947,208 = 11,131,057,988.88/x
  3. Step 3: Cross multiply
    12,826,983,650.64x = 17,694,947,208 × 11,131,057,988.88
  4. Step 4: Simplify right side
    12,826,983,650.64x = 196,963,483,482,418,249,728
  5. Step 5: Solve for x
    x = 196,963,483,482,418,249,728/12,826,983,650.64
  6. Step 6: Final answer
    x = 15,355,401,460.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.