Home / 5,588,628,108.40-8,382,942,162.60-4,757,666,960.80

Finding the Fourth Proportional to 5,588,628,108.40, 8,382,942,162.60 and 4,757,666,960.80

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Solution

The fourth proportional to 5,588,628,108.40, 8,382,942,162.60 and 4,757,666,960.80 is: 7,136,500,441.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,588,628,108.40 : 8,382,942,162.60 = 4,757,666,960.80 : x
  2. Step 2: Convert to fraction form
    5,588,628,108.40/8,382,942,162.60 = 4,757,666,960.80/x
  3. Step 3: Cross multiply
    5,588,628,108.40x = 8,382,942,162.60 × 4,757,666,960.80
  4. Step 4: Simplify right side
    5,588,628,108.40x = 39,883,246,961,299,324,928
  5. Step 5: Solve for x
    x = 39,883,246,961,299,324,928/5,588,628,108.40
  6. Step 6: Final answer
    x = 7,136,500,441.20

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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.