Home / 2,320,391,085.74-3,202,140,043.75-1,263,127,084.14

Finding the Fourth Proportional to 2,320,391,085.74, 3,202,140,043.75 and 1,263,127,084.14

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Solution

The fourth proportional to 2,320,391,085.74, 3,202,140,043.75 and 1,263,127,084.14 is: 1,743,115,564.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,320,391,085.74 : 3,202,140,043.75 = 1,263,127,084.14 : x
  2. Step 2: Convert to fraction form
    2,320,391,085.74/3,202,140,043.75 = 1,263,127,084.14/x
  3. Step 3: Cross multiply
    2,320,391,085.74x = 3,202,140,043.75 × 1,263,127,084.14
  4. Step 4: Simplify right side
    2,320,391,085.74x = 4,044,709,816,469,870,080
  5. Step 5: Solve for x
    x = 4,044,709,816,469,870,080/2,320,391,085.74
  6. Step 6: Final answer
    x = 1,743,115,564.15

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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.