Home / 2,083,612,530.90-2,875,279,698.45-1,236,876,046.86

Finding the Fourth Proportional to 2,083,612,530.90, 2,875,279,698.45 and 1,236,876,046.86

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Solution

The fourth proportional to 2,083,612,530.90, 2,875,279,698.45 and 1,236,876,046.86 is: 1,706,826,261.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,083,612,530.90 : 2,875,279,698.45 = 1,236,876,046.86 : x
  2. Step 2: Convert to fraction form
    2,083,612,530.90/2,875,279,698.45 = 1,236,876,046.86/x
  3. Step 3: Cross multiply
    2,083,612,530.90x = 2,875,279,698.45 × 1,236,876,046.86
  4. Step 4: Simplify right side
    2,083,612,530.90x = 3,556,364,587,035,648,512
  5. Step 5: Solve for x
    x = 3,556,364,587,035,648,512/2,083,612,530.90
  6. Step 6: Final answer
    x = 1,706,826,261.74

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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.