Home / 1,721,383,474.13-2,582,066,623.35-672,228,276.66

Finding the Fourth Proportional to 1,721,383,474.13, 2,582,066,623.35 and 672,228,276.66

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Solution

The fourth proportional to 1,721,383,474.13, 2,582,066,623.35 and 672,228,276.66 is: 1,008,339,061.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,721,383,474.13 : 2,582,066,623.35 = 672,228,276.66 : x
  2. Step 2: Convert to fraction form
    1,721,383,474.13/2,582,066,623.35 = 672,228,276.66/x
  3. Step 3: Cross multiply
    1,721,383,474.13x = 2,582,066,623.35 × 672,228,276.66
  4. Step 4: Simplify right side
    1,721,383,474.13x = 1,735,738,196,438,429,952
  5. Step 5: Solve for x
    x = 1,735,738,196,438,429,952/1,721,383,474.13
  6. Step 6: Final answer
    x = 1,008,339,061.30

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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.