Home / 2,278,112,712,664.40-3,143,798,656,674.20-1,236,423,565,400.90

Finding the Fourth Proportional to 2,278,112,712,664.40, 3,143,798,656,674.20 and 1,236,423,565,400.90

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Solution

The fourth proportional to 2,278,112,712,664.40, 3,143,798,656,674.20 and 1,236,423,565,400.90 is: 1,706,266,209,910.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,278,112,712,664.40 : 3,143,798,656,674.20 = 1,236,423,565,400.90 : x
  2. Step 2: Convert to fraction form
    2,278,112,712,664.40/3,143,798,656,674.20 = 1,236,423,565,400.90/x
  3. Step 3: Cross multiply
    2,278,112,712,664.40x = 3,143,798,656,674.20 × 1,236,423,565,400.90
  4. Step 4: Simplify right side
    2,278,112,712,664.40x = 3,887,066,743,987,674,382,598,144
  5. Step 5: Solve for x
    x = 3,887,066,743,987,674,382,598,144/2,278,112,712,664.40
  6. Step 6: Final answer
    x = 1,706,266,209,910.88

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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.