Home / 53,421,728,455.62-80,135,169,889.41-17,565,691,685.16

Finding the Fourth Proportional to 53,421,728,455.62, 80,135,169,889.41 and 17,565,691,685.16

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Solution

The fourth proportional to 53,421,728,455.62, 80,135,169,889.41 and 17,565,691,685.16 is: 26,349,384,943.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,421,728,455.62 : 80,135,169,889.41 = 17,565,691,685.16 : x
  2. Step 2: Convert to fraction form
    53,421,728,455.62/80,135,169,889.41 = 17,565,691,685.16/x
  3. Step 3: Cross multiply
    53,421,728,455.62x = 80,135,169,889.41 × 17,565,691,685.16
  4. Step 4: Simplify right side
    53,421,728,455.62x = 1,407,629,687,415,293,345,792
  5. Step 5: Solve for x
    x = 1,407,629,687,415,293,345,792/53,421,728,455.62
  6. Step 6: Final answer
    x = 26,349,384,943.33

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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.