Home / 6,896,693,687.20-10,345,040,530.80-3,026,858,423.20

Finding the Fourth Proportional to 6,896,693,687.20, 10,345,040,530.80 and 3,026,858,423.20

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Solution

The fourth proportional to 6,896,693,687.20, 10,345,040,530.80 and 3,026,858,423.20 is: 4,540,287,634.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,896,693,687.20 : 10,345,040,530.80 = 3,026,858,423.20 : x
  2. Step 2: Convert to fraction form
    6,896,693,687.20/10,345,040,530.80 = 3,026,858,423.20/x
  3. Step 3: Cross multiply
    6,896,693,687.20x = 10,345,040,530.80 × 3,026,858,423.20
  4. Step 4: Simplify right side
    6,896,693,687.20x = 31,312,973,068,997,373,952
  5. Step 5: Solve for x
    x = 31,312,973,068,997,373,952/6,896,693,687.20
  6. Step 6: Final answer
    x = 4,540,287,634.80

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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.