Home / 4,212,253,221.69-5,813,092,170.24-2,332,658,505.72

Finding the Fourth Proportional to 4,212,253,221.69, 5,813,092,170.24 and 2,332,658,505.72

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Solution

The fourth proportional to 4,212,253,221.69, 5,813,092,170.24 and 2,332,658,505.72 is: 3,219,169,926.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,212,253,221.69 : 5,813,092,170.24 = 2,332,658,505.72 : x
  2. Step 2: Convert to fraction form
    4,212,253,221.69/5,813,092,170.24 = 2,332,658,505.72/x
  3. Step 3: Cross multiply
    4,212,253,221.69x = 5,813,092,170.24 × 2,332,658,505.72
  4. Step 4: Simplify right side
    4,212,253,221.69x = 13,559,958,895,444,668,416
  5. Step 5: Solve for x
    x = 13,559,958,895,444,668,416/4,212,253,221.69
  6. Step 6: Final answer
    x = 3,219,169,926.83

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Half scale
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Double scale
Find fourth proportional to 4,212,253,222.69, 5,813,092,171.62 and 2,332,658,506.72
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.