Home / 2,770,084,095.20-4,155,126,143.52-699,811,808.48

Finding the Fourth Proportional to 2,770,084,095.20, 4,155,126,143.52 and 699,811,808.48

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Solution

The fourth proportional to 2,770,084,095.20, 4,155,126,143.52 and 699,811,808.48 is: 1,049,717,712.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,770,084,095.20 : 4,155,126,143.52 = 699,811,808.48 : x
  2. Step 2: Convert to fraction form
    2,770,084,095.20/4,155,126,143.52 = 699,811,808.48/x
  3. Step 3: Cross multiply
    2,770,084,095.20x = 4,155,126,143.52 × 699,811,808.48
  4. Step 4: Simplify right side
    2,770,084,095.20x = 2,907,806,340,959,259,136
  5. Step 5: Solve for x
    x = 2,907,806,340,959,259,136/2,770,084,095.20
  6. Step 6: Final answer
    x = 1,049,717,712.90

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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.