Home / 3,168,343,651.40-4,752,515,477.10-2,896,021,910.60

Finding the Fourth Proportional to 3,168,343,651.40, 4,752,515,477.10 and 2,896,021,910.60

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Solution

The fourth proportional to 3,168,343,651.40, 4,752,515,477.10 and 2,896,021,910.60 is: 4,344,032,865.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,168,343,651.40 : 4,752,515,477.10 = 2,896,021,910.60 : x
  2. Step 2: Convert to fraction form
    3,168,343,651.40/4,752,515,477.10 = 2,896,021,910.60/x
  3. Step 3: Cross multiply
    3,168,343,651.40x = 4,752,515,477.10 × 2,896,021,910.60
  4. Step 4: Simplify right side
    3,168,343,651.40x = 13,763,388,952,147,212,288
  5. Step 5: Solve for x
    x = 13,763,388,952,147,212,288/3,168,343,651.40
  6. Step 6: Final answer
    x = 4,344,032,865.90

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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.