Home / 15,856,662,730.35-21,882,769,908.01-9,083,790,296.97

Finding the Fourth Proportional to 15,856,662,730.35, 21,882,769,908.01 and 9,083,790,296.97

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Solution

The fourth proportional to 15,856,662,730.35, 21,882,769,908.01 and 9,083,790,296.97 is: 12,535,960,204.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,856,662,730.35 : 21,882,769,908.01 = 9,083,790,296.97 : x
  2. Step 2: Convert to fraction form
    15,856,662,730.35/21,882,769,908.01 = 9,083,790,296.97/x
  3. Step 3: Cross multiply
    15,856,662,730.35x = 21,882,769,908.01 × 9,083,790,296.97
  4. Step 4: Simplify right side
    15,856,662,730.35x = 198,778,492,961,097,940,992
  5. Step 5: Solve for x
    x = 198,778,492,961,097,940,992/15,856,662,730.35
  6. Step 6: Final answer
    x = 12,535,960,204.32

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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.