Home / 1,040,486,031,315.20-1,435,754,269,571.30-577,532,582,452.40

Finding the Fourth Proportional to 1,040,486,031,315.20, 1,435,754,269,571.30 and 577,532,582,452.40

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Solution

The fourth proportional to 1,040,486,031,315.20, 1,435,754,269,571.30 and 577,532,582,452.40 is: 796,930,324,979.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,486,031,315.20 : 1,435,754,269,571.30 = 577,532,582,452.40 : x
  2. Step 2: Convert to fraction form
    1,040,486,031,315.20/1,435,754,269,571.30 = 577,532,582,452.40/x
  3. Step 3: Cross multiply
    1,040,486,031,315.20x = 1,435,754,269,571.30 × 577,532,582,452.40
  4. Step 4: Simplify right side
    1,040,486,031,315.20x = 829,194,871,072,572,242,395,136
  5. Step 5: Solve for x
    x = 829,194,871,072,572,242,395,136/1,040,486,031,315.20
  6. Step 6: Final answer
    x = 796,930,324,979.42

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.