Home / 8,818,858,121.22-12,161,849,458.50-6,436,222,048.26

Finding the Fourth Proportional to 8,818,858,121.22, 12,161,849,458.50 and 6,436,222,048.26

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Solution

The fourth proportional to 8,818,858,121.22, 12,161,849,458.50 and 6,436,222,048.26 is: 8,876,020,291.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,818,858,121.22 : 12,161,849,458.50 = 6,436,222,048.26 : x
  2. Step 2: Convert to fraction form
    8,818,858,121.22/12,161,849,458.50 = 6,436,222,048.26/x
  3. Step 3: Cross multiply
    8,818,858,121.22x = 12,161,849,458.50 × 6,436,222,048.26
  4. Step 4: Simplify right side
    8,818,858,121.22x = 78,276,363,632,416,636,928
  5. Step 5: Solve for x
    x = 78,276,363,632,416,636,928/8,818,858,121.22
  6. Step 6: Final answer
    x = 8,876,020,291.57

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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.