Home / 1,594,368,424.10-2,391,552,636.15-978,957,121.70

Finding the Fourth Proportional to 1,594,368,424.10, 2,391,552,636.15 and 978,957,121.70

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Solution

The fourth proportional to 1,594,368,424.10, 2,391,552,636.15 and 978,957,121.70 is: 1,468,435,682.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,594,368,424.10 : 2,391,552,636.15 = 978,957,121.70 : x
  2. Step 2: Convert to fraction form
    1,594,368,424.10/2,391,552,636.15 = 978,957,121.70/x
  3. Step 3: Cross multiply
    1,594,368,424.10x = 2,391,552,636.15 × 978,957,121.70
  4. Step 4: Simplify right side
    1,594,368,424.10x = 2,341,227,485,079,451,648
  5. Step 5: Solve for x
    x = 2,341,227,485,079,451,648/1,594,368,424.10
  6. Step 6: Final answer
    x = 1,468,435,682.55

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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.