Home / 3,625,185,921,720.30-5,002,731,122,369-1,979,059,836,451.40

Finding the Fourth Proportional to 3,625,185,921,720.30, 5,002,731,122,369 and 1,979,059,836,451.40

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Solution

The fourth proportional to 3,625,185,921,720.30, 5,002,731,122,369 and 1,979,059,836,451.40 is: 2,731,088,680,866.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,625,185,921,720.30 : 5,002,731,122,369 = 1,979,059,836,451.40 : x
  2. Step 2: Convert to fraction form
    3,625,185,921,720.30/5,002,731,122,369 = 1,979,059,836,451.40/x
  3. Step 3: Cross multiply
    3,625,185,921,720.30x = 5,002,731,122,369 × 1,979,059,836,451.40
  4. Step 4: Simplify right side
    3,625,185,921,720.30x = 9,900,704,236,845,921,499,873,280
  5. Step 5: Solve for x
    x = 9,900,704,236,845,921,499,873,280/3,625,185,921,720.30
  6. Step 6: Final answer
    x = 2,731,088,680,866.23

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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.