Home / 1,107,813,732.30-1,661,720,598.45-534,504,804.30

Finding the Fourth Proportional to 1,107,813,732.30, 1,661,720,598.45 and 534,504,804.30

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Solution

The fourth proportional to 1,107,813,732.30, 1,661,720,598.45 and 534,504,804.30 is: 801,757,206.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,813,732.30 : 1,661,720,598.45 = 534,504,804.30 : x
  2. Step 2: Convert to fraction form
    1,107,813,732.30/1,661,720,598.45 = 534,504,804.30/x
  3. Step 3: Cross multiply
    1,107,813,732.30x = 1,661,720,598.45 × 534,504,804.30
  4. Step 4: Simplify right side
    1,107,813,732.30x = 888,197,643,275,796,224
  5. Step 5: Solve for x
    x = 888,197,643,275,796,224/1,107,813,732.30
  6. Step 6: Final answer
    x = 801,757,206.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.