Home / 1,965,976,850.76-2,713,057,301.03-1,073,915,953.26

Finding the Fourth Proportional to 1,965,976,850.76, 2,713,057,301.03 and 1,073,915,953.26

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Solution

The fourth proportional to 1,965,976,850.76, 2,713,057,301.03 and 1,073,915,953.26 is: 1,482,009,066.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,965,976,850.76 : 2,713,057,301.03 = 1,073,915,953.26 : x
  2. Step 2: Convert to fraction form
    1,965,976,850.76/2,713,057,301.03 = 1,073,915,953.26/x
  3. Step 3: Cross multiply
    1,965,976,850.76x = 2,713,057,301.03 × 1,073,915,953.26
  4. Step 4: Simplify right side
    1,965,976,850.76x = 2,913,595,517,679,265,792
  5. Step 5: Solve for x
    x = 2,913,595,517,679,265,792/1,965,976,850.76
  6. Step 6: Final answer
    x = 1,482,009,066.66

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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.