Home / 10,930,464,099.70-16,395,696,149.55-5,420,483,811.70

Finding the Fourth Proportional to 10,930,464,099.70, 16,395,696,149.55 and 5,420,483,811.70

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Solution

The fourth proportional to 10,930,464,099.70, 16,395,696,149.55 and 5,420,483,811.70 is: 8,130,725,717.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,930,464,099.70 : 16,395,696,149.55 = 5,420,483,811.70 : x
  2. Step 2: Convert to fraction form
    10,930,464,099.70/16,395,696,149.55 = 5,420,483,811.70/x
  3. Step 3: Cross multiply
    10,930,464,099.70x = 16,395,696,149.55 × 5,420,483,811.70
  4. Step 4: Simplify right side
    10,930,464,099.70x = 88,872,605,560,187,797,504
  5. Step 5: Solve for x
    x = 88,872,605,560,187,797,504/10,930,464,099.70
  6. Step 6: Final answer
    x = 8,130,725,717.55

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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.