Home / 2,810,442,067,100-3,876,982,680,130.40-1,835,530,610,859.60

Finding the Fourth Proportional to 2,810,442,067,100, 3,876,982,680,130.40 and 1,835,530,610,859.60

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Solution

The fourth proportional to 2,810,442,067,100, 3,876,982,680,130.40 and 1,835,530,610,859.60 is: 2,532,100,010,335.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,810,442,067,100 : 3,876,982,680,130.40 = 1,835,530,610,859.60 : x
  2. Step 2: Convert to fraction form
    2,810,442,067,100/3,876,982,680,130.40 = 1,835,530,610,859.60/x
  3. Step 3: Cross multiply
    2,810,442,067,100x = 3,876,982,680,130.40 × 1,835,530,610,859.60
  4. Step 4: Simplify right side
    2,810,442,067,100x = 7,116,320,387,151,842,720,612,352
  5. Step 5: Solve for x
    x = 7,116,320,387,151,842,720,612,352/2,810,442,067,100
  6. Step 6: Final answer
    x = 2,532,100,010,335.72

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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.