Home / 2,412,310,627.81-3,618,674,380.04-665,513,364.44

Finding the Fourth Proportional to 2,412,310,627.81, 3,618,674,380.04 and 665,513,364.44

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Solution

The fourth proportional to 2,412,310,627.81, 3,618,674,380.04 and 665,513,364.44 is: 998,327,551.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,412,310,627.81 : 3,618,674,380.04 = 665,513,364.44 : x
  2. Step 2: Convert to fraction form
    2,412,310,627.81/3,618,674,380.04 = 665,513,364.44/x
  3. Step 3: Cross multiply
    2,412,310,627.81x = 3,618,674,380.04 × 665,513,364.44
  4. Step 4: Simplify right side
    2,412,310,627.81x = 2,408,276,161,451,830,272
  5. Step 5: Solve for x
    x = 2,408,276,161,451,830,272/2,412,310,627.81
  6. Step 6: Final answer
    x = 998,327,551.06

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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.