Home / 2,699,877,621.26-4,043,212,272.20-2,438,153,635.34

Finding the Fourth Proportional to 2,699,877,621.26, 4,043,212,272.20 and 2,438,153,635.34

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Solution

The fourth proportional to 2,699,877,621.26, 4,043,212,272.20 and 2,438,153,635.34 is: 3,651,266,495.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,699,877,621.26 : 4,043,212,272.20 = 2,438,153,635.34 : x
  2. Step 2: Convert to fraction form
    2,699,877,621.26/4,043,212,272.20 = 2,438,153,635.34/x
  3. Step 3: Cross multiply
    2,699,877,621.26x = 4,043,212,272.20 × 2,438,153,635.34
  4. Step 4: Simplify right side
    2,699,877,621.26x = 9,857,972,699,915,730,944
  5. Step 5: Solve for x
    x = 9,857,972,699,915,730,944/2,699,877,621.26
  6. Step 6: Final answer
    x = 3,651,266,495.30

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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.