Home / 2,080,972,062,709.40-2,871,508,539,251.60-1,155,065,164,983.80

Finding the Fourth Proportional to 2,080,972,062,709.40, 2,871,508,539,251.60 and 1,155,065,164,983.80

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Solution

The fourth proportional to 2,080,972,062,709.40, 2,871,508,539,251.60 and 1,155,065,164,983.80 is: 1,593,860,650,067.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,972,062,709.40 : 2,871,508,539,251.60 = 1,155,065,164,983.80 : x
  2. Step 2: Convert to fraction form
    2,080,972,062,709.40/2,871,508,539,251.60 = 1,155,065,164,983.80/x
  3. Step 3: Cross multiply
    2,080,972,062,709.40x = 2,871,508,539,251.60 × 1,155,065,164,983.80
  4. Step 4: Simplify right side
    2,080,972,062,709.40x = 3,316,779,484,643,040,002,310,144
  5. Step 5: Solve for x
    x = 3,316,779,484,643,040,002,310,144/2,080,972,062,709.40
  6. Step 6: Final answer
    x = 1,593,860,650,067.85

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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.