Home / 2,175,929,125.83-3,002,792,362.44-1,236,183,334.14

Finding the Fourth Proportional to 2,175,929,125.83, 3,002,792,362.44 and 1,236,183,334.14

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Solution

The fourth proportional to 2,175,929,125.83, 3,002,792,362.44 and 1,236,183,334.14 is: 1,705,938,778.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,175,929,125.83 : 3,002,792,362.44 = 1,236,183,334.14 : x
  2. Step 2: Convert to fraction form
    2,175,929,125.83/3,002,792,362.44 = 1,236,183,334.14/x
  3. Step 3: Cross multiply
    2,175,929,125.83x = 3,002,792,362.44 × 1,236,183,334.14
  4. Step 4: Simplify right side
    2,175,929,125.83x = 3,712,001,874,331,206,656
  5. Step 5: Solve for x
    x = 3,712,001,874,331,206,656/2,175,929,125.83
  6. Step 6: Final answer
    x = 1,705,938,778.18

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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.