Home / 2,612,823,043.20-3,919,234,564.80-1,060,857,859.20

Finding the Fourth Proportional to 2,612,823,043.20, 3,919,234,564.80 and 1,060,857,859.20

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Solution

The fourth proportional to 2,612,823,043.20, 3,919,234,564.80 and 1,060,857,859.20 is: 1,591,286,788.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,612,823,043.20 : 3,919,234,564.80 = 1,060,857,859.20 : x
  2. Step 2: Convert to fraction form
    2,612,823,043.20/3,919,234,564.80 = 1,060,857,859.20/x
  3. Step 3: Cross multiply
    2,612,823,043.20x = 3,919,234,564.80 × 1,060,857,859.20
  4. Step 4: Simplify right side
    2,612,823,043.20x = 4,157,750,790,116,371,968
  5. Step 5: Solve for x
    x = 4,157,750,790,116,371,968/2,612,823,043.20
  6. Step 6: Final answer
    x = 1,591,286,788.80

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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.