Home / 18,170,588,269.24-27,232,955,413.09-9,209,029,222.80

Finding the Fourth Proportional to 18,170,588,269.24, 27,232,955,413.09 and 9,209,029,222.80

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Solution

The fourth proportional to 18,170,588,269.24, 27,232,955,413.09 and 9,209,029,222.80 is: 13,801,924,214.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,170,588,269.24 : 27,232,955,413.09 = 9,209,029,222.80 : x
  2. Step 2: Convert to fraction form
    18,170,588,269.24/27,232,955,413.09 = 9,209,029,222.80/x
  3. Step 3: Cross multiply
    18,170,588,269.24x = 27,232,955,413.09 × 9,209,029,222.80
  4. Step 4: Simplify right side
    18,170,588,269.24x = 250,789,082,222,336,835,584
  5. Step 5: Solve for x
    x = 250,789,082,222,336,835,584/18,170,588,269.24
  6. Step 6: Final answer
    x = 13,801,924,214.36

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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.