Home / 882,003,847.41-1,323,019,799.91-491,015,811.56

Finding the Fourth Proportional to 882,003,847.41, 1,323,019,799.91 and 491,015,811.56

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Solution

The fourth proportional to 882,003,847.41, 1,323,019,799.91 and 491,015,811.56 is: 736,531,527.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,003,847.41 : 1,323,019,799.91 = 491,015,811.56 : x
  2. Step 2: Convert to fraction form
    882,003,847.41/1,323,019,799.91 = 491,015,811.56/x
  3. Step 3: Cross multiply
    882,003,847.41x = 1,323,019,799.91 × 491,015,811.56
  4. Step 4: Simplify right side
    882,003,847.41x = 649,623,640,756,142,464
  5. Step 5: Solve for x
    x = 649,623,640,756,142,464/882,003,847.41
  6. Step 6: Final answer
    x = 736,531,527.23

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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.