Home / 11,788,796,949.48-16,275,881,793.06-7,504,427,669.64

Finding the Fourth Proportional to 11,788,796,949.48, 16,275,881,793.06 and 7,504,427,669.64

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Solution

The fourth proportional to 11,788,796,949.48, 16,275,881,793.06 and 7,504,427,669.64 is: 10,360,783,903.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,788,796,949.48 : 16,275,881,793.06 = 7,504,427,669.64 : x
  2. Step 2: Convert to fraction form
    11,788,796,949.48/16,275,881,793.06 = 7,504,427,669.64/x
  3. Step 3: Cross multiply
    11,788,796,949.48x = 16,275,881,793.06 × 7,504,427,669.64
  4. Step 4: Simplify right side
    11,788,796,949.48x = 122,141,177,675,629,363,200
  5. Step 5: Solve for x
    x = 122,141,177,675,629,363,200/11,788,796,949.48
  6. Step 6: Final answer
    x = 10,360,783,903.49

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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.