Home / 19,207,131,652.80-26,505,272,405.52-10,633,940,388.72

Finding the Fourth Proportional to 19,207,131,652.80, 26,505,272,405.52 and 10,633,940,388.72

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Solution

The fourth proportional to 19,207,131,652.80, 26,505,272,405.52 and 10,633,940,388.72 is: 14,674,522,559.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,207,131,652.80 : 26,505,272,405.52 = 10,633,940,388.72 : x
  2. Step 2: Convert to fraction form
    19,207,131,652.80/26,505,272,405.52 = 10,633,940,388.72/x
  3. Step 3: Cross multiply
    19,207,131,652.80x = 26,505,272,405.52 × 10,633,940,388.72
  4. Step 4: Simplify right side
    19,207,131,652.80x = 281,855,486,747,084,816,384
  5. Step 5: Solve for x
    x = 281,855,486,747,084,816,384/19,207,131,652.80
  6. Step 6: Final answer
    x = 14,674,522,559.75

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1.5x scale

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.