Home / 1,965,976,874.57-2,713,057,333.89-1,073,915,977.07

Finding the Fourth Proportional to 1,965,976,874.57, 2,713,057,333.89 and 1,073,915,977.07

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Solution

The fourth proportional to 1,965,976,874.57, 2,713,057,333.89 and 1,073,915,977.07 is: 1,482,009,099.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,965,976,874.57 : 2,713,057,333.89 = 1,073,915,977.07 : x
  2. Step 2: Convert to fraction form
    1,965,976,874.57/2,713,057,333.89 = 1,073,915,977.07/x
  3. Step 3: Cross multiply
    1,965,976,874.57x = 2,713,057,333.89 × 1,073,915,977.07
  4. Step 4: Simplify right side
    1,965,976,874.57x = 2,913,595,617,574,217,728
  5. Step 5: Solve for x
    x = 2,913,595,617,574,217,728/1,965,976,874.57
  6. Step 6: Final answer
    x = 1,482,009,099.53

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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.