Home / 84,263,464,954.62-116,296,172,197.38-66,333,901,995.18

Finding the Fourth Proportional to 84,263,464,954.62, 116,296,172,197.38 and 66,333,901,995.18

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Solution

The fourth proportional to 84,263,464,954.62, 116,296,172,197.38 and 66,333,901,995.18 is: 91,550,696,296.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,263,464,954.62 : 116,296,172,197.38 = 66,333,901,995.18 : x
  2. Step 2: Convert to fraction form
    84,263,464,954.62/116,296,172,197.38 = 66,333,901,995.18/x
  3. Step 3: Cross multiply
    84,263,464,954.62x = 116,296,172,197.38 × 66,333,901,995.18
  4. Step 4: Simplify right side
    84,263,464,954.62x = 7,714,378,888,955,581,956,096
  5. Step 5: Solve for x
    x = 7,714,378,888,955,581,956,096/84,263,464,954.62
  6. Step 6: Final answer
    x = 91,550,696,296.55

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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.