Home / 1,040,486,031,311.30-1,435,754,269,565.90-577,532,582,448.40

Finding the Fourth Proportional to 1,040,486,031,311.30, 1,435,754,269,565.90 and 577,532,582,448.40

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Solution

The fourth proportional to 1,040,486,031,311.30, 1,435,754,269,565.90 and 577,532,582,448.40 is: 796,930,324,973.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,486,031,311.30 : 1,435,754,269,565.90 = 577,532,582,448.40 : x
  2. Step 2: Convert to fraction form
    1,040,486,031,311.30/1,435,754,269,565.90 = 577,532,582,448.40/x
  3. Step 3: Cross multiply
    1,040,486,031,311.30x = 1,435,754,269,565.90 × 577,532,582,448.40
  4. Step 4: Simplify right side
    1,040,486,031,311.30x = 829,194,871,063,710,382,686,208
  5. Step 5: Solve for x
    x = 829,194,871,063,710,382,686,208/1,040,486,031,311.30
  6. Step 6: Final answer
    x = 796,930,324,973.89

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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.