Home / 21,086,080,093.80-29,098,710,678.24-11,570,791,046.04

Finding the Fourth Proportional to 21,086,080,093.80, 29,098,710,678.24 and 11,570,791,046.04

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Solution

The fourth proportional to 21,086,080,093.80, 29,098,710,678.24 and 11,570,791,046.04 is: 15,967,647,825.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,086,080,093.80 : 29,098,710,678.24 = 11,570,791,046.04 : x
  2. Step 2: Convert to fraction form
    21,086,080,093.80/29,098,710,678.24 = 11,570,791,046.04/x
  3. Step 3: Cross multiply
    21,086,080,093.80x = 29,098,710,678.24 × 11,570,791,046.04
  4. Step 4: Simplify right side
    21,086,080,093.80x = 336,695,100,967,087,964,160
  5. Step 5: Solve for x
    x = 336,695,100,967,087,964,160/21,086,080,093.80
  6. Step 6: Final answer
    x = 15,967,647,825.93

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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.