Home / 1,040,486,031,309.20-1,435,754,269,563-577,532,582,446.40

Finding the Fourth Proportional to 1,040,486,031,309.20, 1,435,754,269,563 and 577,532,582,446.40

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Solution

The fourth proportional to 1,040,486,031,309.20, 1,435,754,269,563 and 577,532,582,446.40 is: 796,930,324,971.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,486,031,309.20 : 1,435,754,269,563 = 577,532,582,446.40 : x
  2. Step 2: Convert to fraction form
    1,040,486,031,309.20/1,435,754,269,563 = 577,532,582,446.40/x
  3. Step 3: Cross multiply
    1,040,486,031,309.20x = 1,435,754,269,563 × 577,532,582,446.40
  4. Step 4: Simplify right side
    1,040,486,031,309.20x = 829,194,871,059,164,159,803,392
  5. Step 5: Solve for x
    x = 829,194,871,059,164,159,803,392/1,040,486,031,309.20
  6. Step 6: Final answer
    x = 796,930,324,971.13

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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.