Home / 1,742,198,035.86-2,404,203,016.05-949,250,531.70

Finding the Fourth Proportional to 1,742,198,035.86, 2,404,203,016.05 and 949,250,531.70

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Solution

The fourth proportional to 1,742,198,035.86, 2,404,203,016.05 and 949,250,531.70 is: 1,309,949,239.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,742,198,035.86 : 2,404,203,016.05 = 949,250,531.70 : x
  2. Step 2: Convert to fraction form
    1,742,198,035.86/2,404,203,016.05 = 949,250,531.70/x
  3. Step 3: Cross multiply
    1,742,198,035.86x = 2,404,203,016.05 × 949,250,531.70
  4. Step 4: Simplify right side
    1,742,198,035.86x = 2,282,190,991,300,206,336
  5. Step 5: Solve for x
    x = 2,282,190,991,300,206,336/1,742,198,035.86
  6. Step 6: Final answer
    x = 1,309,949,239.02

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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.