Home / 12,754,908,035.40-19,132,362,053.10-10,979,469,942.60

Finding the Fourth Proportional to 12,754,908,035.40, 19,132,362,053.10 and 10,979,469,942.60

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Solution

The fourth proportional to 12,754,908,035.40, 19,132,362,053.10 and 10,979,469,942.60 is: 16,469,204,913.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,754,908,035.40 : 19,132,362,053.10 = 10,979,469,942.60 : x
  2. Step 2: Convert to fraction form
    12,754,908,035.40/19,132,362,053.10 = 10,979,469,942.60/x
  3. Step 3: Cross multiply
    12,754,908,035.40x = 19,132,362,053.10 × 10,979,469,942.60
  4. Step 4: Simplify right side
    12,754,908,035.40x = 210,063,194,092,952,256,512
  5. Step 5: Solve for x
    x = 210,063,194,092,952,256,512/12,754,908,035.40
  6. Step 6: Final answer
    x = 16,469,204,913.90

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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.