Home / 1,065,530,145,229.30-1,598,389,177,350.40-300,624,989,420.14

Finding the Fourth Proportional to 1,065,530,145,229.30, 1,598,389,177,350.40 and 300,624,989,420.14

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Solution

The fourth proportional to 1,065,530,145,229.30, 1,598,389,177,350.40 and 300,624,989,420.14 is: 450,963,993,540.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,530,145,229.30 : 1,598,389,177,350.40 = 300,624,989,420.14 : x
  2. Step 2: Convert to fraction form
    1,065,530,145,229.30/1,598,389,177,350.40 = 300,624,989,420.14/x
  3. Step 3: Cross multiply
    1,065,530,145,229.30x = 1,598,389,177,350.40 × 300,624,989,420.14
  4. Step 4: Simplify right side
    1,065,530,145,229.30x = 480,515,729,530,230,298,116,096
  5. Step 5: Solve for x
    x = 480,515,729,530,230,298,116,096/1,065,530,145,229.30
  6. Step 6: Final answer
    x = 450,963,993,540.35

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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.