Home / 7,243,344,127.20-10,865,016,190.80-6,967,845,112.80

Finding the Fourth Proportional to 7,243,344,127.20, 10,865,016,190.80 and 6,967,845,112.80

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Solution

The fourth proportional to 7,243,344,127.20, 10,865,016,190.80 and 6,967,845,112.80 is: 10,451,767,669.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,243,344,127.20 : 10,865,016,190.80 = 6,967,845,112.80 : x
  2. Step 2: Convert to fraction form
    7,243,344,127.20/10,865,016,190.80 = 6,967,845,112.80/x
  3. Step 3: Cross multiply
    7,243,344,127.20x = 10,865,016,190.80 × 6,967,845,112.80
  4. Step 4: Simplify right side
    7,243,344,127.20x = 75,705,749,965,558,644,736
  5. Step 5: Solve for x
    x = 75,705,749,965,558,644,736/7,243,344,127.20
  6. Step 6: Final answer
    x = 10,451,767,669.20

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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.