Home / 2,508,147,967.32-3,760,117,443.81-1,108,906,329.60

Finding the Fourth Proportional to 2,508,147,967.32, 3,760,117,443.81 and 1,108,906,329.60

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Solution

The fourth proportional to 2,508,147,967.32, 3,760,117,443.81 and 1,108,906,329.60 is: 1,662,429,046.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,508,147,967.32 : 3,760,117,443.81 = 1,108,906,329.60 : x
  2. Step 2: Convert to fraction form
    2,508,147,967.32/3,760,117,443.81 = 1,108,906,329.60/x
  3. Step 3: Cross multiply
    2,508,147,967.32x = 3,760,117,443.81 × 1,108,906,329.60
  4. Step 4: Simplify right side
    2,508,147,967.32x = 4,169,618,033,480,281,088
  5. Step 5: Solve for x
    x = 4,169,618,033,480,281,088/2,508,147,967.32
  6. Step 6: Final answer
    x = 1,662,429,046.38

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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.