Home / 1,227,518,183.58-1,840,019,412.17-931,787,262.96

Finding the Fourth Proportional to 1,227,518,183.58, 1,840,019,412.17 and 931,787,262.96

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Solution

The fourth proportional to 1,227,518,183.58, 1,840,019,412.17 and 931,787,262.96 is: 1,396,726,072.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,227,518,183.58 : 1,840,019,412.17 = 931,787,262.96 : x
  2. Step 2: Convert to fraction form
    1,227,518,183.58/1,840,019,412.17 = 931,787,262.96/x
  3. Step 3: Cross multiply
    1,227,518,183.58x = 1,840,019,412.17 × 931,787,262.96
  4. Step 4: Simplify right side
    1,227,518,183.58x = 1,714,506,651,854,581,504
  5. Step 5: Solve for x
    x = 1,714,506,651,854,581,504/1,227,518,183.58
  6. Step 6: Final answer
    x = 1,396,726,072.81

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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.