Home / 1,204,512,530.40-1,806,855,154.56-504,300,040.56

Finding the Fourth Proportional to 1,204,512,530.40, 1,806,855,154.56 and 504,300,040.56

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Solution

The fourth proportional to 1,204,512,530.40, 1,806,855,154.56 and 504,300,040.56 is: 756,486,217.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,512,530.40 : 1,806,855,154.56 = 504,300,040.56 : x
  2. Step 2: Convert to fraction form
    1,204,512,530.40/1,806,855,154.56 = 504,300,040.56/x
  3. Step 3: Cross multiply
    1,204,512,530.40x = 1,806,855,154.56 × 504,300,040.56
  4. Step 4: Simplify right side
    1,204,512,530.40x = 911,197,127,730,653,056
  5. Step 5: Solve for x
    x = 911,197,127,730,653,056/1,204,512,530.40
  6. Step 6: Final answer
    x = 756,486,217.23

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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.