Home / 1,982,082,376.54-2,735,345,593.74-1,135,473,321.86

Finding the Fourth Proportional to 1,982,082,376.54, 2,735,345,593.74 and 1,135,473,321.86

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Solution

The fourth proportional to 1,982,082,376.54, 2,735,345,593.74 and 1,135,473,321.86 is: 1,566,994,381.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,982,082,376.54 : 2,735,345,593.74 = 1,135,473,321.86 : x
  2. Step 2: Convert to fraction form
    1,982,082,376.54/2,735,345,593.74 = 1,135,473,321.86/x
  3. Step 3: Cross multiply
    1,982,082,376.54x = 2,735,345,593.74 × 1,135,473,321.86
  4. Step 4: Simplify right side
    1,982,082,376.54x = 3,105,911,947,759,071,232
  5. Step 5: Solve for x
    x = 3,105,911,947,759,071,232/1,982,082,376.54
  6. Step 6: Final answer
    x = 1,566,994,381.53

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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.