Home / 14,657,291,976,784-20,227,981,540,686-8,072,786,326,659.30

Finding the Fourth Proportional to 14,657,291,976,784, 20,227,981,540,686 and 8,072,786,326,659.30

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Solution

The fourth proportional to 14,657,291,976,784, 20,227,981,540,686 and 8,072,786,326,659.30 is: 11,140,951,074,469.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,657,291,976,784 : 20,227,981,540,686 = 8,072,786,326,659.30 : x
  2. Step 2: Convert to fraction form
    14,657,291,976,784/20,227,981,540,686 = 8,072,786,326,659.30/x
  3. Step 3: Cross multiply
    14,657,291,976,784x = 20,227,981,540,686 × 8,072,786,326,659.30
  4. Step 4: Simplify right side
    14,657,291,976,784x = 163,296,172,797,566,650,584,924,160
  5. Step 5: Solve for x
    x = 163,296,172,797,566,650,584,924,160/14,657,291,976,784
  6. Step 6: Final answer
    x = 11,140,951,074,469.62

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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.