Home / 54,204,887,627.72-74,804,538,852.56-29,791,163,219.62

Finding the Fourth Proportional to 54,204,887,627.72, 74,804,538,852.56 and 29,791,163,219.62

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Solution

The fourth proportional to 54,204,887,627.72, 74,804,538,852.56 and 29,791,163,219.62 is: 41,112,791,190.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,204,887,627.72 : 74,804,538,852.56 = 29,791,163,219.62 : x
  2. Step 2: Convert to fraction form
    54,204,887,627.72/74,804,538,852.56 = 29,791,163,219.62/x
  3. Step 3: Cross multiply
    54,204,887,627.72x = 74,804,538,852.56 × 29,791,163,219.62
  4. Step 4: Simplify right side
    54,204,887,627.72x = 2,228,514,226,525,020,618,752
  5. Step 5: Solve for x
    x = 2,228,514,226,525,020,618,752/54,204,887,627.72
  6. Step 6: Final answer
    x = 41,112,791,190.17

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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.