Home / 16,006,609,997.08-22,081,878,467.22-9,660,949,365.40

Finding the Fourth Proportional to 16,006,609,997.08, 22,081,878,467.22 and 9,660,949,365.40

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Solution

The fourth proportional to 16,006,609,997.08, 22,081,878,467.22 and 9,660,949,365.40 is: 13,327,738,340.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,006,609,997.08 : 22,081,878,467.22 = 9,660,949,365.40 : x
  2. Step 2: Convert to fraction form
    16,006,609,997.08/22,081,878,467.22 = 9,660,949,365.40/x
  3. Step 3: Cross multiply
    16,006,609,997.08x = 22,081,878,467.22 × 9,660,949,365.40
  4. Step 4: Simplify right side
    16,006,609,997.08x = 213,331,909,764,728,979,456
  5. Step 5: Solve for x
    x = 213,331,909,764,728,979,456/16,006,609,997.08
  6. Step 6: Final answer
    x = 13,327,738,340.83

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Double scale
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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.