Home / 14,919,128,829.42-22,367,660,790.15-9,022,377,116.31

Finding the Fourth Proportional to 14,919,128,829.42, 22,367,660,790.15 and 9,022,377,116.31

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Solution

The fourth proportional to 14,919,128,829.42, 22,367,660,790.15 and 9,022,377,116.31 is: 13,526,893,772.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,919,128,829.42 : 22,367,660,790.15 = 9,022,377,116.31 : x
  2. Step 2: Convert to fraction form
    14,919,128,829.42/22,367,660,790.15 = 9,022,377,116.31/x
  3. Step 3: Cross multiply
    14,919,128,829.42x = 22,367,660,790.15 × 9,022,377,116.31
  4. Step 4: Simplify right side
    14,919,128,829.42x = 201,809,470,858,433,822,720
  5. Step 5: Solve for x
    x = 201,809,470,858,433,822,720/14,919,128,829.42
  6. Step 6: Final answer
    x = 13,526,893,772.81

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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.