Home / 2,900,044,121.38-4,001,362,772.60-1,693,701,247.28

Finding the Fourth Proportional to 2,900,044,121.38, 4,001,362,772.60 and 1,693,701,247.28

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Solution

The fourth proportional to 2,900,044,121.38, 4,001,362,772.60 and 1,693,701,247.28 is: 2,336,900,003.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,900,044,121.38 : 4,001,362,772.60 = 1,693,701,247.28 : x
  2. Step 2: Convert to fraction form
    2,900,044,121.38/4,001,362,772.60 = 1,693,701,247.28/x
  3. Step 3: Cross multiply
    2,900,044,121.38x = 4,001,362,772.60 × 1,693,701,247.28
  4. Step 4: Simplify right side
    2,900,044,121.38x = 6,777,113,118,756,436,992
  5. Step 5: Solve for x
    x = 6,777,113,118,756,436,992/2,900,044,121.38
  6. Step 6: Final answer
    x = 2,336,900,003.97

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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.