Home / 3,480,194,680,603-4,802,452,263,370.80-1,917,573,489,797.50

Finding the Fourth Proportional to 3,480,194,680,603, 4,802,452,263,370.80 and 1,917,573,489,797.50

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Solution

The fourth proportional to 3,480,194,680,603, 4,802,452,263,370.80 and 1,917,573,489,797.50 is: 2,646,132,182,657.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,480,194,680,603 : 4,802,452,263,370.80 = 1,917,573,489,797.50 : x
  2. Step 2: Convert to fraction form
    3,480,194,680,603/4,802,452,263,370.80 = 1,917,573,489,797.50/x
  3. Step 3: Cross multiply
    3,480,194,680,603x = 4,802,452,263,370.80 × 1,917,573,489,797.50
  4. Step 4: Simplify right side
    3,480,194,680,603x = 9,209,055,146,257,846,863,134,720
  5. Step 5: Solve for x
    x = 9,209,055,146,257,846,863,134,720/3,480,194,680,603
  6. Step 6: Final answer
    x = 2,646,132,182,657.73

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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.