Home / 9,654,531,199.20-14,481,796,798.80-8,345,910,880.80

Finding the Fourth Proportional to 9,654,531,199.20, 14,481,796,798.80 and 8,345,910,880.80

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Solution

The fourth proportional to 9,654,531,199.20, 14,481,796,798.80 and 8,345,910,880.80 is: 12,518,866,321.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,654,531,199.20 : 14,481,796,798.80 = 8,345,910,880.80 : x
  2. Step 2: Convert to fraction form
    9,654,531,199.20/14,481,796,798.80 = 8,345,910,880.80/x
  3. Step 3: Cross multiply
    9,654,531,199.20x = 14,481,796,798.80 × 8,345,910,880.80
  4. Step 4: Simplify right side
    9,654,531,199.20x = 120,863,785,476,639,522,816
  5. Step 5: Solve for x
    x = 120,863,785,476,639,522,816/9,654,531,199.20
  6. Step 6: Final answer
    x = 12,518,866,321.20

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Double scale
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Similar ratio
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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.