Home / 11,213,676,906.80-16,820,515,360.20-4,669,725,009.20

Finding the Fourth Proportional to 11,213,676,906.80, 16,820,515,360.20 and 4,669,725,009.20

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Solution

The fourth proportional to 11,213,676,906.80, 16,820,515,360.20 and 4,669,725,009.20 is: 7,004,587,513.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,213,676,906.80 : 16,820,515,360.20 = 4,669,725,009.20 : x
  2. Step 2: Convert to fraction form
    11,213,676,906.80/16,820,515,360.20 = 4,669,725,009.20/x
  3. Step 3: Cross multiply
    11,213,676,906.80x = 16,820,515,360.20 × 4,669,725,009.20
  4. Step 4: Simplify right side
    11,213,676,906.80x = 78,547,181,245,158,686,720
  5. Step 5: Solve for x
    x = 78,547,181,245,158,686,720/11,213,676,906.80
  6. Step 6: Final answer
    x = 7,004,587,513.80

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1.5x scale

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.