Home / 1,679,512,122.38-2,317,727,726.62-936,956,185.94

Finding the Fourth Proportional to 1,679,512,122.38, 2,317,727,726.62 and 936,956,185.94

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Solution

The fourth proportional to 1,679,512,122.38, 2,317,727,726.62 and 936,956,185.94 is: 1,293,000,093.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679,512,122.38 : 2,317,727,726.62 = 936,956,185.94 : x
  2. Step 2: Convert to fraction form
    1,679,512,122.38/2,317,727,726.62 = 936,956,185.94/x
  3. Step 3: Cross multiply
    1,679,512,122.38x = 2,317,727,726.62 × 936,956,185.94
  4. Step 4: Simplify right side
    1,679,512,122.38x = 2,171,609,330,781,262,336
  5. Step 5: Solve for x
    x = 2,171,609,330,781,262,336/1,679,512,122.38
  6. Step 6: Final answer
    x = 1,293,000,093.21

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Double scale
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1.5x scale

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.