Home / 1,871,071,176,766.20-2,801,773,151,134-1,291,349,210,983.80

Finding the Fourth Proportional to 1,871,071,176,766.20, 2,801,773,151,134 and 1,291,349,210,983.80

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Solution

The fourth proportional to 1,871,071,176,766.20, 2,801,773,151,134 and 1,291,349,210,983.80 is: 1,933,687,821,713.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,071,176,766.20 : 2,801,773,151,134 = 1,291,349,210,983.80 : x
  2. Step 2: Convert to fraction form
    1,871,071,176,766.20/2,801,773,151,134 = 1,291,349,210,983.80/x
  3. Step 3: Cross multiply
    1,871,071,176,766.20x = 2,801,773,151,134 × 1,291,349,210,983.80
  4. Step 4: Simplify right side
    1,871,071,176,766.20x = 3,618,067,548,072,486,274,859,008
  5. Step 5: Solve for x
    x = 3,618,067,548,072,486,274,859,008/1,871,071,176,766.20
  6. Step 6: Final answer
    x = 1,933,687,821,713.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.