Home / 1,065,530,145,231.80-1,598,389,177,354.20-300,624,989,422.57

Finding the Fourth Proportional to 1,065,530,145,231.80, 1,598,389,177,354.20 and 300,624,989,422.57

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Solution

The fourth proportional to 1,065,530,145,231.80, 1,598,389,177,354.20 and 300,624,989,422.57 is: 450,963,993,544.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,530,145,231.80 : 1,598,389,177,354.20 = 300,624,989,422.57 : x
  2. Step 2: Convert to fraction form
    1,065,530,145,231.80/1,598,389,177,354.20 = 300,624,989,422.57/x
  3. Step 3: Cross multiply
    1,065,530,145,231.80x = 1,598,389,177,354.20 × 300,624,989,422.57
  4. Step 4: Simplify right side
    1,065,530,145,231.80x = 480,515,729,535,256,752,029,696
  5. Step 5: Solve for x
    x = 480,515,729,535,256,752,029,696/1,065,530,145,231.80
  6. Step 6: Final answer
    x = 450,963,993,544.01

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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.