Home / 15,660,876,062,502-21,611,035,184,877-8,629,080,703,877.20

Finding the Fourth Proportional to 15,660,876,062,502, 21,611,035,184,877 and 8,629,080,703,877.20

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Solution

The fourth proportional to 15,660,876,062,502, 21,611,035,184,877 and 8,629,080,703,877.20 is: 11,907,594,821,668.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,660,876,062,502 : 21,611,035,184,877 = 8,629,080,703,877.20 : x
  2. Step 2: Convert to fraction form
    15,660,876,062,502/21,611,035,184,877 = 8,629,080,703,877.20/x
  3. Step 3: Cross multiply
    15,660,876,062,502x = 21,611,035,184,877 × 8,629,080,703,877.20
  4. Step 4: Simplify right side
    15,660,876,062,502x = 186,483,366,704,633,351,099,121,664
  5. Step 5: Solve for x
    x = 186,483,366,704,633,351,099,121,664/15,660,876,062,502
  6. Step 6: Final answer
    x = 11,907,594,821,668.01

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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.