Home / 2,391,958,674.50-3,587,835,792.40-818,206,703.84

Finding the Fourth Proportional to 2,391,958,674.50, 3,587,835,792.40 and 818,206,703.84

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Solution

The fourth proportional to 2,391,958,674.50, 3,587,835,792.40 and 818,206,703.84 is: 1,227,275,090.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,391,958,674.50 : 3,587,835,792.40 = 818,206,703.84 : x
  2. Step 2: Convert to fraction form
    2,391,958,674.50/3,587,835,792.40 = 818,206,703.84/x
  3. Step 3: Cross multiply
    2,391,958,674.50x = 3,587,835,792.40 × 818,206,703.84
  4. Step 4: Simplify right side
    2,391,958,674.50x = 2,935,591,297,618,778,624
  5. Step 5: Solve for x
    x = 2,935,591,297,618,778,624/2,391,958,674.50
  6. Step 6: Final answer
    x = 1,227,275,090.04

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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.