Home / 3,384,601,642.70-5,076,902,464.05-2,802,992,612.30

Finding the Fourth Proportional to 3,384,601,642.70, 5,076,902,464.05 and 2,802,992,612.30

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Solution

The fourth proportional to 3,384,601,642.70, 5,076,902,464.05 and 2,802,992,612.30 is: 4,204,488,918.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,384,601,642.70 : 5,076,902,464.05 = 2,802,992,612.30 : x
  2. Step 2: Convert to fraction form
    3,384,601,642.70/5,076,902,464.05 = 2,802,992,612.30/x
  3. Step 3: Cross multiply
    3,384,601,642.70x = 5,076,902,464.05 × 2,802,992,612.30
  4. Step 4: Simplify right side
    3,384,601,642.70x = 14,230,520,100,099,817,472
  5. Step 5: Solve for x
    x = 14,230,520,100,099,817,472/3,384,601,642.70
  6. Step 6: Final answer
    x = 4,204,488,918.45

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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.