Home / 14,622,806,892.25-20,179,473,511.31-8,364,557,676.25

Finding the Fourth Proportional to 14,622,806,892.25, 20,179,473,511.31 and 8,364,557,676.25

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Solution

The fourth proportional to 14,622,806,892.25, 20,179,473,511.31 and 8,364,557,676.25 is: 11,543,089,593.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,622,806,892.25 : 20,179,473,511.31 = 8,364,557,676.25 : x
  2. Step 2: Convert to fraction form
    14,622,806,892.25/20,179,473,511.31 = 8,364,557,676.25/x
  3. Step 3: Cross multiply
    14,622,806,892.25x = 20,179,473,511.31 × 8,364,557,676.25
  4. Step 4: Simplify right side
    14,622,806,892.25x = 168,792,370,061,669,793,792
  5. Step 5: Solve for x
    x = 168,792,370,061,669,793,792/14,622,806,892.25
  6. Step 6: Final answer
    x = 11,543,089,593.23

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Double scale
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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.