Home / 6,642,186,627.20-9,963,279,940.80-4,199,353,116.80

Finding the Fourth Proportional to 6,642,186,627.20, 9,963,279,940.80 and 4,199,353,116.80

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Solution

The fourth proportional to 6,642,186,627.20, 9,963,279,940.80 and 4,199,353,116.80 is: 6,299,029,675.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,642,186,627.20 : 9,963,279,940.80 = 4,199,353,116.80 : x
  2. Step 2: Convert to fraction form
    6,642,186,627.20/9,963,279,940.80 = 4,199,353,116.80/x
  3. Step 3: Cross multiply
    6,642,186,627.20x = 9,963,279,940.80 × 4,199,353,116.80
  4. Step 4: Simplify right side
    6,642,186,627.20x = 41,839,330,672,949,395,456
  5. Step 5: Solve for x
    x = 41,839,330,672,949,395,456/6,642,186,627.20
  6. Step 6: Final answer
    x = 6,299,029,675.20

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Double scale
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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.