Home / 5,113,250,808.24-7,672,085,788.92-2,749,649,172.12

Finding the Fourth Proportional to 5,113,250,808.24, 7,672,085,788.92 and 2,749,649,172.12

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Solution

The fourth proportional to 5,113,250,808.24, 7,672,085,788.92 and 2,749,649,172.12 is: 4,125,661,957.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,113,250,808.24 : 7,672,085,788.92 = 2,749,649,172.12 : x
  2. Step 2: Convert to fraction form
    5,113,250,808.24/7,672,085,788.92 = 2,749,649,172.12/x
  3. Step 3: Cross multiply
    5,113,250,808.24x = 7,672,085,788.92 × 2,749,649,172.12
  4. Step 4: Simplify right side
    5,113,250,808.24x = 21,095,544,337,937,494,016
  5. Step 5: Solve for x
    x = 21,095,544,337,937,494,016/5,113,250,808.24
  6. Step 6: Final answer
    x = 4,125,661,957.35

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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.