Home / 1,040,486,031,312.30-1,435,754,269,567.30-577,532,582,449.40

Finding the Fourth Proportional to 1,040,486,031,312.30, 1,435,754,269,567.30 and 577,532,582,449.40

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Solution

The fourth proportional to 1,040,486,031,312.30, 1,435,754,269,567.30 and 577,532,582,449.40 is: 796,930,324,975.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,486,031,312.30 : 1,435,754,269,567.30 = 577,532,582,449.40 : x
  2. Step 2: Convert to fraction form
    1,040,486,031,312.30/1,435,754,269,567.30 = 577,532,582,449.40/x
  3. Step 3: Cross multiply
    1,040,486,031,312.30x = 1,435,754,269,567.30 × 577,532,582,449.40
  4. Step 4: Simplify right side
    1,040,486,031,312.30x = 829,194,871,065,954,771,533,824
  5. Step 5: Solve for x
    x = 829,194,871,065,954,771,533,824/1,040,486,031,312.30
  6. Step 6: Final answer
    x = 796,930,324,975.28

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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.