Home / 55,973,729,820.30-76,832,582,019.20-49,488,023,856.30

Finding the Fourth Proportional to 55,973,729,820.30, 76,832,582,019.20 and 49,488,023,856.30

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Solution

The fourth proportional to 55,973,729,820.30, 76,832,582,019.20 and 49,488,023,856.30 is: 67,929,949,712.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,973,729,820.30 : 76,832,582,019.20 = 49,488,023,856.30 : x
  2. Step 2: Convert to fraction form
    55,973,729,820.30/76,832,582,019.20 = 49,488,023,856.30/x
  3. Step 3: Cross multiply
    55,973,729,820.30x = 76,832,582,019.20 × 49,488,023,856.30
  4. Step 4: Simplify right side
    55,973,729,820.30x = 3,802,292,651,907,049,062,400
  5. Step 5: Solve for x
    x = 3,802,292,651,907,049,062,400/55,973,729,820.30
  6. Step 6: Final answer
    x = 67,929,949,712.38

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.