Home / 11,788,796,903.48-16,275,881,729.58-7,504,427,623.64

Finding the Fourth Proportional to 11,788,796,903.48, 16,275,881,729.58 and 7,504,427,623.64

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Solution

The fourth proportional to 11,788,796,903.48, 16,275,881,729.58 and 7,504,427,623.64 is: 10,360,783,839.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,788,796,903.48 : 16,275,881,729.58 = 7,504,427,623.64 : x
  2. Step 2: Convert to fraction form
    11,788,796,903.48/16,275,881,729.58 = 7,504,427,623.64/x
  3. Step 3: Cross multiply
    11,788,796,903.48x = 16,275,881,729.58 × 7,504,427,623.64
  4. Step 4: Simplify right side
    11,788,796,903.48x = 122,141,176,450,557,739,008
  5. Step 5: Solve for x
    x = 122,141,176,450,557,739,008/11,788,796,903.48
  6. Step 6: Final answer
    x = 10,360,783,839.99

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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.