Home / 3,162,065,718.33-4,744,089,827.96-1,902,903,748.83

Finding the Fourth Proportional to 3,162,065,718.33, 4,744,089,827.96 and 1,902,903,748.83

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Solution

The fourth proportional to 3,162,065,718.33, 4,744,089,827.96 and 1,902,903,748.83 is: 2,854,952,149.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,162,065,718.33 : 4,744,089,827.96 = 1,902,903,748.83 : x
  2. Step 2: Convert to fraction form
    3,162,065,718.33/4,744,089,827.96 = 1,902,903,748.83/x
  3. Step 3: Cross multiply
    3,162,065,718.33x = 4,744,089,827.96 × 1,902,903,748.83
  4. Step 4: Simplify right side
    3,162,065,718.33x = 9,027,546,318,401,839,104
  5. Step 5: Solve for x
    x = 9,027,546,318,401,839,104/3,162,065,718.33
  6. Step 6: Final answer
    x = 2,854,952,149.18

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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.