Home / 1,097,505,882.30-1,646,582,215.14-442,119,653.50

Finding the Fourth Proportional to 1,097,505,882.30, 1,646,582,215.14 and 442,119,653.50

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Solution

The fourth proportional to 1,097,505,882.30, 1,646,582,215.14 and 442,119,653.50 is: 663,309,755.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,505,882.30 : 1,646,582,215.14 = 442,119,653.50 : x
  2. Step 2: Convert to fraction form
    1,097,505,882.30/1,646,582,215.14 = 442,119,653.50/x
  3. Step 3: Cross multiply
    1,097,505,882.30x = 1,646,582,215.14 × 442,119,653.50
  4. Step 4: Simplify right side
    1,097,505,882.30x = 727,986,358,416,959,360
  5. Step 5: Solve for x
    x = 727,986,358,416,959,360/1,097,505,882.30
  6. Step 6: Final answer
    x = 663,309,755.47

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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.