Home / 12,899,323,737,016-19,348,853,081,861-7,456,487,338,251.60

Finding the Fourth Proportional to 12,899,323,737,016, 19,348,853,081,861 and 7,456,487,338,251.60

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Solution

The fourth proportional to 12,899,323,737,016, 19,348,853,081,861 and 7,456,487,338,251.60 is: 11,184,654,401,732.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,899,323,737,016 : 19,348,853,081,861 = 7,456,487,338,251.60 : x
  2. Step 2: Convert to fraction form
    12,899,323,737,016/19,348,853,081,861 = 7,456,487,338,251.60/x
  3. Step 3: Cross multiply
    12,899,323,737,016x = 19,348,853,081,861 × 7,456,487,338,251.60
  4. Step 4: Simplify right side
    12,899,323,737,016x = 144,274,478,014,586,991,455,240,192
  5. Step 5: Solve for x
    x = 144,274,478,014,586,991,455,240,192/12,899,323,737,016
  6. Step 6: Final answer
    x = 11,184,654,401,732.38

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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.