Home / 30,016,403,112-45,024,606,067.92-20,563,725,817.92

Finding the Fourth Proportional to 30,016,403,112, 45,024,606,067.92 and 20,563,725,817.92

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Solution

The fourth proportional to 30,016,403,112, 45,024,606,067.92 and 20,563,725,817.92 is: 30,845,589,685.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,016,403,112 : 45,024,606,067.92 = 20,563,725,817.92 : x
  2. Step 2: Convert to fraction form
    30,016,403,112/45,024,606,067.92 = 20,563,725,817.92/x
  3. Step 3: Cross multiply
    30,016,403,112x = 45,024,606,067.92 × 20,563,725,817.92
  4. Step 4: Simplify right side
    30,016,403,112x = 925,873,654,240,563,822,592
  5. Step 5: Solve for x
    x = 925,873,654,240,563,822,592/30,016,403,112
  6. Step 6: Final answer
    x = 30,845,589,685.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.