Home / 2,816,763,609.60-4,225,124,419.20-851,612,889.60

Finding the Fourth Proportional to 2,816,763,609.60, 4,225,124,419.20 and 851,612,889.60

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Solution

The fourth proportional to 2,816,763,609.60, 4,225,124,419.20 and 851,612,889.60 is: 1,277,412,986.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,816,763,609.60 : 4,225,124,419.20 = 851,612,889.60 : x
  2. Step 2: Convert to fraction form
    2,816,763,609.60/4,225,124,419.20 = 851,612,889.60/x
  3. Step 3: Cross multiply
    2,816,763,609.60x = 4,225,124,419.20 × 851,612,889.60
  4. Step 4: Simplify right side
    2,816,763,609.60x = 3,598,170,415,554,433,536
  5. Step 5: Solve for x
    x = 3,598,170,415,554,433,536/2,816,763,609.60
  6. Step 6: Final answer
    x = 1,277,412,986.77

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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.