Home / 1,797,670,500-2,696,505,750.24-505,205,988

Finding the Fourth Proportional to 1,797,670,500, 2,696,505,750.24 and 505,205,988

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Solution

The fourth proportional to 1,797,670,500, 2,696,505,750.24 and 505,205,988 is: 757,808,982.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,797,670,500 : 2,696,505,750.24 = 505,205,988 : x
  2. Step 2: Convert to fraction form
    1,797,670,500/2,696,505,750.24 = 505,205,988/x
  3. Step 3: Cross multiply
    1,797,670,500x = 2,696,505,750.24 × 505,205,988
  4. Step 4: Simplify right side
    1,797,670,500x = 1,362,290,851,697,680,384
  5. Step 5: Solve for x
    x = 1,362,290,851,697,680,384/1,797,670,500
  6. Step 6: Final answer
    x = 757,808,982.07

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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.