Home / 3,709,175,467.20-5,563,763,200.80-3,683,347,434.60

Finding the Fourth Proportional to 3,709,175,467.20, 5,563,763,200.80 and 3,683,347,434.60

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Solution

The fourth proportional to 3,709,175,467.20, 5,563,763,200.80 and 3,683,347,434.60 is: 5,525,021,151.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,709,175,467.20 : 5,563,763,200.80 = 3,683,347,434.60 : x
  2. Step 2: Convert to fraction form
    3,709,175,467.20/5,563,763,200.80 = 3,683,347,434.60/x
  3. Step 3: Cross multiply
    3,709,175,467.20x = 5,563,763,200.80 × 3,683,347,434.60
  4. Step 4: Simplify right side
    3,709,175,467.20x = 20,493,272,912,388,562,944
  5. Step 5: Solve for x
    x = 20,493,272,912,388,562,944/3,709,175,467.20
  6. Step 6: Final answer
    x = 5,525,021,151.90

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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.