Home / 958,501,974.60-1,436,619,221.10-498,203,209.80

Finding the Fourth Proportional to 958,501,974.60, 1,436,619,221.10 and 498,203,209.80

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Solution

The fourth proportional to 958,501,974.60, 1,436,619,221.10 and 498,203,209.80 is: 746,715,527.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,501,974.60 : 1,436,619,221.10 = 498,203,209.80 : x
  2. Step 2: Convert to fraction form
    958,501,974.60/1,436,619,221.10 = 498,203,209.80/x
  3. Step 3: Cross multiply
    958,501,974.60x = 1,436,619,221.10 × 498,203,209.80
  4. Step 4: Simplify right side
    958,501,974.60x = 715,728,307,212,395,904
  5. Step 5: Solve for x
    x = 715,728,307,212,395,904/958,501,974.60
  6. Step 6: Final answer
    x = 746,715,527.12

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1.5x scale

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.