Home / 11,649,110,515.20-17,473,665,772.80-4,293,400,204.80

Finding the Fourth Proportional to 11,649,110,515.20, 17,473,665,772.80 and 4,293,400,204.80

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Solution

The fourth proportional to 11,649,110,515.20, 17,473,665,772.80 and 4,293,400,204.80 is: 6,440,100,307.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,649,110,515.20 : 17,473,665,772.80 = 4,293,400,204.80 : x
  2. Step 2: Convert to fraction form
    11,649,110,515.20/17,473,665,772.80 = 4,293,400,204.80/x
  3. Step 3: Cross multiply
    11,649,110,515.20x = 17,473,665,772.80 × 4,293,400,204.80
  4. Step 4: Simplify right side
    11,649,110,515.20x = 75,021,440,207,546,269,696
  5. Step 5: Solve for x
    x = 75,021,440,207,546,269,696/11,649,110,515.20
  6. Step 6: Final answer
    x = 6,440,100,307.20

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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.