Home / 3,067,736,090.70-4,601,604,136.05-2,128,998,708.30

Finding the Fourth Proportional to 3,067,736,090.70, 4,601,604,136.05 and 2,128,998,708.30

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Solution

The fourth proportional to 3,067,736,090.70, 4,601,604,136.05 and 2,128,998,708.30 is: 3,193,498,062.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,067,736,090.70 : 4,601,604,136.05 = 2,128,998,708.30 : x
  2. Step 2: Convert to fraction form
    3,067,736,090.70/4,601,604,136.05 = 2,128,998,708.30/x
  3. Step 3: Cross multiply
    3,067,736,090.70x = 4,601,604,136.05 × 2,128,998,708.30
  4. Step 4: Simplify right side
    3,067,736,090.70x = 9,796,809,261,758,388,224
  5. Step 5: Solve for x
    x = 9,796,809,261,758,388,224/3,067,736,090.70
  6. Step 6: Final answer
    x = 3,193,498,062.45

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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.