Home / 54,055,027,648.84-81,025,782,787.12-18,187,333,272.48

Finding the Fourth Proportional to 54,055,027,648.84, 81,025,782,787.12 and 18,187,333,272.48

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Solution

The fourth proportional to 54,055,027,648.84, 81,025,782,787.12 and 18,187,333,272.48 is: 27,261,902,903.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,055,027,648.84 : 81,025,782,787.12 = 18,187,333,272.48 : x
  2. Step 2: Convert to fraction form
    54,055,027,648.84/81,025,782,787.12 = 18,187,333,272.48/x
  3. Step 3: Cross multiply
    54,055,027,648.84x = 81,025,782,787.12 × 18,187,333,272.48
  4. Step 4: Simplify right side
    54,055,027,648.84x = 1,473,642,915,212,924,813,312
  5. Step 5: Solve for x
    x = 1,473,642,915,212,924,813,312/54,055,027,648.84
  6. Step 6: Final answer
    x = 27,261,902,903.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.