Home / 8,967,287,238.95-13,445,726,936.80-4,245,569,516.83

Finding the Fourth Proportional to 8,967,287,238.95, 13,445,726,936.80 and 4,245,569,516.83

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Solution

The fourth proportional to 8,967,287,238.95, 13,445,726,936.80 and 4,245,569,516.83 is: 6,365,890,474.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,967,287,238.95 : 13,445,726,936.80 = 4,245,569,516.83 : x
  2. Step 2: Convert to fraction form
    8,967,287,238.95/13,445,726,936.80 = 4,245,569,516.83/x
  3. Step 3: Cross multiply
    8,967,287,238.95x = 13,445,726,936.80 × 4,245,569,516.83
  4. Step 4: Simplify right side
    8,967,287,238.95x = 57,084,768,414,498,086,912
  5. Step 5: Solve for x
    x = 57,084,768,414,498,086,912/8,967,287,238.95
  6. Step 6: Final answer
    x = 6,365,890,474.27

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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.