Home / 1,040,486,031,319.20-1,435,754,269,576.80-577,532,582,456.40

Finding the Fourth Proportional to 1,040,486,031,319.20, 1,435,754,269,576.80 and 577,532,582,456.40

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Solution

The fourth proportional to 1,040,486,031,319.20, 1,435,754,269,576.80 and 577,532,582,456.40 is: 796,930,324,984.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,486,031,319.20 : 1,435,754,269,576.80 = 577,532,582,456.40 : x
  2. Step 2: Convert to fraction form
    1,040,486,031,319.20/1,435,754,269,576.80 = 577,532,582,456.40/x
  3. Step 3: Cross multiply
    1,040,486,031,319.20x = 1,435,754,269,576.80 × 577,532,582,456.40
  4. Step 4: Simplify right side
    1,040,486,031,319.20x = 829,194,871,081,491,681,509,376
  5. Step 5: Solve for x
    x = 829,194,871,081,491,681,509,376/1,040,486,031,319.20
  6. Step 6: Final answer
    x = 796,930,324,984.93

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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.