Home / 19,632,976,405.29-27,094,176,018.23-11,611,193,374.89

Finding the Fourth Proportional to 19,632,976,405.29, 27,094,176,018.23 and 11,611,193,374.89

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Solution

The fourth proportional to 19,632,976,405.29, 27,094,176,018.23 and 11,611,193,374.89 is: 16,023,842,263.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,632,976,405.29 : 27,094,176,018.23 = 11,611,193,374.89 : x
  2. Step 2: Convert to fraction form
    19,632,976,405.29/27,094,176,018.23 = 11,611,193,374.89/x
  3. Step 3: Cross multiply
    19,632,976,405.29x = 27,094,176,018.23 × 11,611,193,374.89
  4. Step 4: Simplify right side
    19,632,976,405.29x = 314,595,717,080,917,606,400
  5. Step 5: Solve for x
    x = 314,595,717,080,917,606,400/19,632,976,405.29
  6. Step 6: Final answer
    x = 16,023,842,263.48

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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.