Home / 3,642,804,529.02-5,027,071,934.48-1,972,053,672.03

Finding the Fourth Proportional to 3,642,804,529.02, 5,027,071,934.48 and 1,972,053,672.03

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Solution

The fourth proportional to 3,642,804,529.02, 5,027,071,934.48 and 1,972,053,672.03 is: 2,721,434,979.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,642,804,529.02 : 5,027,071,934.48 = 1,972,053,672.03 : x
  2. Step 2: Convert to fraction form
    3,642,804,529.02/5,027,071,934.48 = 1,972,053,672.03/x
  3. Step 3: Cross multiply
    3,642,804,529.02x = 5,027,071,934.48 × 1,972,053,672.03
  4. Step 4: Simplify right side
    3,642,804,529.02x = 9,913,655,667,940,380,672
  5. Step 5: Solve for x
    x = 9,913,655,667,940,380,672/3,642,804,529.02
  6. Step 6: Final answer
    x = 2,721,434,979.28

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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.