Home / 7,082,770,826.72-9,770,693,411.72-4,222,896,077.46

Finding the Fourth Proportional to 7,082,770,826.72, 9,770,693,411.72 and 4,222,896,077.46

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Solution

The fourth proportional to 7,082,770,826.72, 9,770,693,411.72 and 4,222,896,077.46 is: 5,825,491,730.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,082,770,826.72 : 9,770,693,411.72 = 4,222,896,077.46 : x
  2. Step 2: Convert to fraction form
    7,082,770,826.72/9,770,693,411.72 = 4,222,896,077.46/x
  3. Step 3: Cross multiply
    7,082,770,826.72x = 9,770,693,411.72 × 4,222,896,077.46
  4. Step 4: Simplify right side
    7,082,770,826.72x = 41,260,622,882,416,648,192
  5. Step 5: Solve for x
    x = 41,260,622,882,416,648,192/7,082,770,826.72
  6. Step 6: Final answer
    x = 5,825,491,730.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.