Home / 5,740,016,289.60-7,921,222,579.20-3,099,817,401.60

Finding the Fourth Proportional to 5,740,016,289.60, 7,921,222,579.20 and 3,099,817,401.60

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Solution

The fourth proportional to 5,740,016,289.60, 7,921,222,579.20 and 3,099,817,401.60 is: 4,277,748,067.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,740,016,289.60 : 7,921,222,579.20 = 3,099,817,401.60 : x
  2. Step 2: Convert to fraction form
    5,740,016,289.60/7,921,222,579.20 = 3,099,817,401.60/x
  3. Step 3: Cross multiply
    5,740,016,289.60x = 7,921,222,579.20 × 3,099,817,401.60
  4. Step 4: Simplify right side
    5,740,016,289.60x = 24,554,343,592,950,992,896
  5. Step 5: Solve for x
    x = 24,554,343,592,950,992,896/5,740,016,289.60
  6. Step 6: Final answer
    x = 4,277,748,067.97

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Half scale
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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.