Home / 20,625,928,073,012-28,463,869,232,298-11,250,929,907,163

Finding the Fourth Proportional to 20,625,928,073,012, 28,463,869,232,298 and 11,250,929,907,163

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Solution

The fourth proportional to 20,625,928,073,012, 28,463,869,232,298 and 11,250,929,907,163 is: 15,526,331,541,816.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,625,928,073,012 : 28,463,869,232,298 = 11,250,929,907,163 : x
  2. Step 2: Convert to fraction form
    20,625,928,073,012/28,463,869,232,298 = 11,250,929,907,163/x
  3. Step 3: Cross multiply
    20,625,928,073,012x = 28,463,869,232,298 × 11,250,929,907,163
  4. Step 4: Simplify right side
    20,625,928,073,012x = 320,244,997,619,238,298,661,683,200
  5. Step 5: Solve for x
    x = 320,244,997,619,238,298,661,683,200/20,625,928,073,012
  6. Step 6: Final answer
    x = 15,526,331,541,816.19

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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.