Home / 11,213,676,906.30-16,820,515,359.45-4,669,725,008.70

Finding the Fourth Proportional to 11,213,676,906.30, 16,820,515,359.45 and 4,669,725,008.70

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Solution

The fourth proportional to 11,213,676,906.30, 16,820,515,359.45 and 4,669,725,008.70 is: 7,004,587,513.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,213,676,906.30 : 16,820,515,359.45 = 4,669,725,008.70 : x
  2. Step 2: Convert to fraction form
    11,213,676,906.30/16,820,515,359.45 = 4,669,725,008.70/x
  3. Step 3: Cross multiply
    11,213,676,906.30x = 16,820,515,359.45 × 4,669,725,008.70
  4. Step 4: Simplify right side
    11,213,676,906.30x = 78,547,181,233,246,142,464
  5. Step 5: Solve for x
    x = 78,547,181,233,246,142,464/11,213,676,906.30
  6. Step 6: Final answer
    x = 7,004,587,513.05

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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.