Home / 1,907,712,000.30-2,861,568,000.45-682,264,166.70

Finding the Fourth Proportional to 1,907,712,000.30, 2,861,568,000.45 and 682,264,166.70

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Solution

The fourth proportional to 1,907,712,000.30, 2,861,568,000.45 and 682,264,166.70 is: 1,023,396,250.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,907,712,000.30 : 2,861,568,000.45 = 682,264,166.70 : x
  2. Step 2: Convert to fraction form
    1,907,712,000.30/2,861,568,000.45 = 682,264,166.70/x
  3. Step 3: Cross multiply
    1,907,712,000.30x = 2,861,568,000.45 × 682,264,166.70
  4. Step 4: Simplify right side
    1,907,712,000.30x = 1,952,345,307,282,404,608
  5. Step 5: Solve for x
    x = 1,952,345,307,282,404,608/1,907,712,000.30
  6. Step 6: Final answer
    x = 1,023,396,250.05

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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.