Home / 3,110,974,521.20-4,293,059,904.52-1,720,204,918.64

Finding the Fourth Proportional to 3,110,974,521.20, 4,293,059,904.52 and 1,720,204,918.64

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Solution

The fourth proportional to 3,110,974,521.20, 4,293,059,904.52 and 1,720,204,918.64 is: 2,373,835,823.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,110,974,521.20 : 4,293,059,904.52 = 1,720,204,918.64 : x
  2. Step 2: Convert to fraction form
    3,110,974,521.20/4,293,059,904.52 = 1,720,204,918.64/x
  3. Step 3: Cross multiply
    3,110,974,521.20x = 4,293,059,904.52 × 1,720,204,918.64
  4. Step 4: Simplify right side
    3,110,974,521.20x = 7,384,942,763,771,472,896
  5. Step 5: Solve for x
    x = 7,384,942,763,771,472,896/3,110,974,521.20
  6. Step 6: Final answer
    x = 2,373,835,823.29

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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.