Home / 20,022,285,187.26-27,653,685,657.08-13,186,240,522.11

Finding the Fourth Proportional to 20,022,285,187.26, 27,653,685,657.08 and 13,186,240,522.11

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Solution

The fourth proportional to 20,022,285,187.26, 27,653,685,657.08 and 13,186,240,522.11 is: 18,212,114,500.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,022,285,187.26 : 27,653,685,657.08 = 13,186,240,522.11 : x
  2. Step 2: Convert to fraction form
    20,022,285,187.26/27,653,685,657.08 = 13,186,240,522.11/x
  3. Step 3: Cross multiply
    20,022,285,187.26x = 27,653,685,657.08 × 13,186,240,522.11
  4. Step 4: Simplify right side
    20,022,285,187.26x = 364,648,150,397,014,507,520
  5. Step 5: Solve for x
    x = 364,648,150,397,014,507,520/20,022,285,187.26
  6. Step 6: Final answer
    x = 18,212,114,500.75

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1.5x scale

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.