Home / 1,770,692,709.43-2,442,673,356.72-1,055,724,022.11

Finding the Fourth Proportional to 1,770,692,709.43, 2,442,673,356.72 and 1,055,724,022.11

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Solution

The fourth proportional to 1,770,692,709.43, 2,442,673,356.72 and 1,055,724,022.11 is: 1,456,372,936.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,692,709.43 : 2,442,673,356.72 = 1,055,724,022.11 : x
  2. Step 2: Convert to fraction form
    1,770,692,709.43/2,442,673,356.72 = 1,055,724,022.11/x
  3. Step 3: Cross multiply
    1,770,692,709.43x = 2,442,673,356.72 × 1,055,724,022.11
  4. Step 4: Simplify right side
    1,770,692,709.43x = 2,578,788,940,857,373,184
  5. Step 5: Solve for x
    x = 2,578,788,940,857,373,184/1,770,692,709.43
  6. Step 6: Final answer
    x = 1,456,372,936.49

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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.