Home / 10,917,515,237.60-16,376,272,856.40-4,379,106,072.80

Finding the Fourth Proportional to 10,917,515,237.60, 16,376,272,856.40 and 4,379,106,072.80

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Solution

The fourth proportional to 10,917,515,237.60, 16,376,272,856.40 and 4,379,106,072.80 is: 6,568,659,109.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,917,515,237.60 : 16,376,272,856.40 = 4,379,106,072.80 : x
  2. Step 2: Convert to fraction form
    10,917,515,237.60/16,376,272,856.40 = 4,379,106,072.80/x
  3. Step 3: Cross multiply
    10,917,515,237.60x = 16,376,272,856.40 × 4,379,106,072.80
  4. Step 4: Simplify right side
    10,917,515,237.60x = 71,713,435,915,291,041,792
  5. Step 5: Solve for x
    x = 71,713,435,915,291,041,792/10,917,515,237.60
  6. Step 6: Final answer
    x = 6,568,659,109.20

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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.