Home / 8,201,484,049-11,317,460,413.44-4,814,530,861.72

Finding the Fourth Proportional to 8,201,484,049, 11,317,460,413.44 and 4,814,530,861.72

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Solution

The fourth proportional to 8,201,484,049, 11,317,460,413.44 and 4,814,530,861.72 is: 6,643,707,664.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,201,484,049 : 11,317,460,413.44 = 4,814,530,861.72 : x
  2. Step 2: Convert to fraction form
    8,201,484,049/11,317,460,413.44 = 4,814,530,861.72/x
  3. Step 3: Cross multiply
    8,201,484,049x = 11,317,460,413.44 × 4,814,530,861.72
  4. Step 4: Simplify right side
    8,201,484,049x = 54,488,262,436,801,273,856
  5. Step 5: Solve for x
    x = 54,488,262,436,801,273,856/8,201,484,049
  6. Step 6: Final answer
    x = 6,643,707,664.52

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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.