Home / 45,349,632,002.05-68,024,448,003.08-27,717,695,080.45

Finding the Fourth Proportional to 45,349,632,002.05, 68,024,448,003.08 and 27,717,695,080.45

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Solution

The fourth proportional to 45,349,632,002.05, 68,024,448,003.08 and 27,717,695,080.45 is: 41,576,542,620.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,349,632,002.05 : 68,024,448,003.08 = 27,717,695,080.45 : x
  2. Step 2: Convert to fraction form
    45,349,632,002.05/68,024,448,003.08 = 27,717,695,080.45/x
  3. Step 3: Cross multiply
    45,349,632,002.05x = 68,024,448,003.08 × 27,717,695,080.45
  4. Step 4: Simplify right side
    45,349,632,002.05x = 1,885,480,907,765,297,446,912
  5. Step 5: Solve for x
    x = 1,885,480,907,765,297,446,912/45,349,632,002.05
  6. Step 6: Final answer
    x = 41,576,542,620.68

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Double scale
Find fourth proportional to 45,349,632,003.05, 68,024,448,004.58 and 27,717,695,081.45
Similar ratio
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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.