Home / 2,835,353,903.80-4,253,030,855.70-765,072,344.20

Finding the Fourth Proportional to 2,835,353,903.80, 4,253,030,855.70 and 765,072,344.20

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Solution

The fourth proportional to 2,835,353,903.80, 4,253,030,855.70 and 765,072,344.20 is: 1,147,608,516.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,835,353,903.80 : 4,253,030,855.70 = 765,072,344.20 : x
  2. Step 2: Convert to fraction form
    2,835,353,903.80/4,253,030,855.70 = 765,072,344.20/x
  3. Step 3: Cross multiply
    2,835,353,903.80x = 4,253,030,855.70 × 765,072,344.20
  4. Step 4: Simplify right side
    2,835,353,903.80x = 3,253,876,286,725,330,944
  5. Step 5: Solve for x
    x = 3,253,876,286,725,330,944/2,835,353,903.80
  6. Step 6: Final answer
    x = 1,147,608,516.30

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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.