Home / 1,444,593,350.16-1,993,709,008.52-857,882,486.16

Finding the Fourth Proportional to 1,444,593,350.16, 1,993,709,008.52 and 857,882,486.16

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Solution

The fourth proportional to 1,444,593,350.16, 1,993,709,008.52 and 857,882,486.16 is: 1,183,978,896.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,593,350.16 : 1,993,709,008.52 = 857,882,486.16 : x
  2. Step 2: Convert to fraction form
    1,444,593,350.16/1,993,709,008.52 = 857,882,486.16/x
  3. Step 3: Cross multiply
    1,444,593,350.16x = 1,993,709,008.52 × 857,882,486.16
  4. Step 4: Simplify right side
    1,444,593,350.16x = 1,710,368,040,908,726,016
  5. Step 5: Solve for x
    x = 1,710,368,040,908,726,016/1,444,593,350.16
  6. Step 6: Final answer
    x = 1,183,978,896.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.