Home / 6,847,951,410.76-9,450,174,317.34-4,171,731,450.52

Finding the Fourth Proportional to 6,847,951,410.76, 9,450,174,317.34 and 4,171,731,450.52

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Solution

The fourth proportional to 6,847,951,410.76, 9,450,174,317.34 and 4,171,731,450.52 is: 5,756,990,236.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,847,951,410.76 : 9,450,174,317.34 = 4,171,731,450.52 : x
  2. Step 2: Convert to fraction form
    6,847,951,410.76/9,450,174,317.34 = 4,171,731,450.52/x
  3. Step 3: Cross multiply
    6,847,951,410.76x = 9,450,174,317.34 × 4,171,731,450.52
  4. Step 4: Simplify right side
    6,847,951,410.76x = 39,423,589,412,543,651,840
  5. Step 5: Solve for x
    x = 39,423,589,412,543,651,840/6,847,951,410.76
  6. Step 6: Final answer
    x = 5,756,990,236.61

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Double scale
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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.