Home / 1,770,692,712.75-2,442,673,361.28-1,055,724,025.44

Finding the Fourth Proportional to 1,770,692,712.75, 2,442,673,361.28 and 1,055,724,025.44

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Solution

The fourth proportional to 1,770,692,712.75, 2,442,673,361.28 and 1,055,724,025.44 is: 1,456,372,941.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,692,712.75 : 2,442,673,361.28 = 1,055,724,025.44 : x
  2. Step 2: Convert to fraction form
    1,770,692,712.75/2,442,673,361.28 = 1,055,724,025.44/x
  3. Step 3: Cross multiply
    1,770,692,712.75x = 2,442,673,361.28 × 1,055,724,025.44
  4. Step 4: Simplify right side
    1,770,692,712.75x = 2,578,788,953,805,577,216
  5. Step 5: Solve for x
    x = 2,578,788,953,805,577,216/1,770,692,712.75
  6. Step 6: Final answer
    x = 1,456,372,941.07

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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.