Home / 2,519,221,978,966-3,476,524,084,639-1,422,035,533,274.80

Finding the Fourth Proportional to 2,519,221,978,966, 3,476,524,084,639 and 1,422,035,533,274.80

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Solution

The fourth proportional to 2,519,221,978,966, 3,476,524,084,639 and 1,422,035,533,274.80 is: 1,962,407,767,921.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,519,221,978,966 : 3,476,524,084,639 = 1,422,035,533,274.80 : x
  2. Step 2: Convert to fraction form
    2,519,221,978,966/3,476,524,084,639 = 1,422,035,533,274.80/x
  3. Step 3: Cross multiply
    2,519,221,978,966x = 3,476,524,084,639 × 1,422,035,533,274.80
  4. Step 4: Simplify right side
    2,519,221,978,966x = 4,943,740,780,642,305,962,934,272
  5. Step 5: Solve for x
    x = 4,943,740,780,642,305,962,934,272/2,519,221,978,966
  6. Step 6: Final answer
    x = 1,962,407,767,921.84

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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.