Home / 1,945,848,452.25-2,919,270,405.63-565,662,960.19

Finding the Fourth Proportional to 1,945,848,452.25, 2,919,270,405.63 and 565,662,960.19

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Solution

The fourth proportional to 1,945,848,452.25, 2,919,270,405.63 and 565,662,960.19 is: 848,639,130.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,945,848,452.25 : 2,919,270,405.63 = 565,662,960.19 : x
  2. Step 2: Convert to fraction form
    1,945,848,452.25/2,919,270,405.63 = 565,662,960.19/x
  3. Step 3: Cross multiply
    1,945,848,452.25x = 2,919,270,405.63 × 565,662,960.19
  4. Step 4: Simplify right side
    1,945,848,452.25x = 1,651,323,139,229,981,696
  5. Step 5: Solve for x
    x = 1,651,323,139,229,981,696/1,945,848,452.25
  6. Step 6: Final answer
    x = 848,639,130.82

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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.