Home / 1,256,095,976.28-1,884,424,976.28-382,765,695

Finding the Fourth Proportional to 1,256,095,976.28, 1,884,424,976.28 and 382,765,695

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Solution

The fourth proportional to 1,256,095,976.28, 1,884,424,976.28 and 382,765,695 is: 574,234,174.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,256,095,976.28 : 1,884,424,976.28 = 382,765,695 : x
  2. Step 2: Convert to fraction form
    1,256,095,976.28/1,884,424,976.28 = 382,765,695/x
  3. Step 3: Cross multiply
    1,256,095,976.28x = 1,884,424,976.28 × 382,765,695
  4. Step 4: Simplify right side
    1,256,095,976.28x = 721,293,235,721,172,736
  5. Step 5: Solve for x
    x = 721,293,235,721,172,736/1,256,095,976.28
  6. Step 6: Final answer
    x = 574,234,174.25

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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.