Home / 13,525,633,363.68-20,289,087,774.72-11,160,407,359.44

Finding the Fourth Proportional to 13,525,633,363.68, 20,289,087,774.72 and 11,160,407,359.44

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Solution

The fourth proportional to 13,525,633,363.68, 20,289,087,774.72 and 11,160,407,359.44 is: 16,741,137,248.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,525,633,363.68 : 20,289,087,774.72 = 11,160,407,359.44 : x
  2. Step 2: Convert to fraction form
    13,525,633,363.68/20,289,087,774.72 = 11,160,407,359.44/x
  3. Step 3: Cross multiply
    13,525,633,363.68x = 20,289,087,774.72 × 11,160,407,359.44
  4. Step 4: Simplify right side
    13,525,633,363.68x = 226,434,484,517,309,251,584
  5. Step 5: Solve for x
    x = 226,434,484,517,309,251,584/13,525,633,363.68
  6. Step 6: Final answer
    x = 16,741,137,248.73

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1.5x scale

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.