Home / 12,826,983,633.59-17,694,947,184.75-11,131,057,971.74

Finding the Fourth Proportional to 12,826,983,633.59, 17,694,947,184.75 and 11,131,057,971.74

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Solution

The fourth proportional to 12,826,983,633.59, 17,694,947,184.75 and 11,131,057,971.74 is: 15,355,401,437.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,826,983,633.59 : 17,694,947,184.75 = 11,131,057,971.74 : x
  2. Step 2: Convert to fraction form
    12,826,983,633.59/17,694,947,184.75 = 11,131,057,971.74/x
  3. Step 3: Cross multiply
    12,826,983,633.59x = 17,694,947,184.75 × 11,131,057,971.74
  4. Step 4: Simplify right side
    12,826,983,633.59x = 196,963,482,920,365,162,496
  5. Step 5: Solve for x
    x = 196,963,482,920,365,162,496/12,826,983,633.59
  6. Step 6: Final answer
    x = 15,355,401,437.06

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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.