Home / 22,753,548,009.20-34,130,322,013.80-18,617,661,570.80

Finding the Fourth Proportional to 22,753,548,009.20, 34,130,322,013.80 and 18,617,661,570.80

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Solution

The fourth proportional to 22,753,548,009.20, 34,130,322,013.80 and 18,617,661,570.80 is: 27,926,492,356.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,753,548,009.20 : 34,130,322,013.80 = 18,617,661,570.80 : x
  2. Step 2: Convert to fraction form
    22,753,548,009.20/34,130,322,013.80 = 18,617,661,570.80/x
  3. Step 3: Cross multiply
    22,753,548,009.20x = 34,130,322,013.80 × 18,617,661,570.80
  4. Step 4: Simplify right side
    22,753,548,009.20x = 635,426,784,555,353,505,792
  5. Step 5: Solve for x
    x = 635,426,784,555,353,505,792/22,753,548,009.20
  6. Step 6: Final answer
    x = 27,926,492,356.20

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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.