Home / 14,977,832,706.60-20,659,456,706.66-9,632,151,561.64

Finding the Fourth Proportional to 14,977,832,706.60, 20,659,456,706.66 and 9,632,151,561.64

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Solution

The fourth proportional to 14,977,832,706.60, 20,659,456,706.66 and 9,632,151,561.64 is: 13,285,968,809.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,977,832,706.60 : 20,659,456,706.66 = 9,632,151,561.64 : x
  2. Step 2: Convert to fraction form
    14,977,832,706.60/20,659,456,706.66 = 9,632,151,561.64/x
  3. Step 3: Cross multiply
    14,977,832,706.60x = 20,659,456,706.66 × 9,632,151,561.64
  4. Step 4: Simplify right side
    14,977,832,706.60x = 198,995,018,179,689,086,976
  5. Step 5: Solve for x
    x = 198,995,018,179,689,086,976/14,977,832,706.60
  6. Step 6: Final answer
    x = 13,285,968,809.89

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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.