Home / 10,016,648,793,680-15,016,368,001,783-3,481,181,672,240

Finding the Fourth Proportional to 10,016,648,793,680, 15,016,368,001,783 and 3,481,181,672,240

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Solution

The fourth proportional to 10,016,648,793,680, 15,016,368,001,783 and 3,481,181,672,240 is: 5,218,781,864,888.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,016,648,793,680 : 15,016,368,001,783 = 3,481,181,672,240 : x
  2. Step 2: Convert to fraction form
    10,016,648,793,680/15,016,368,001,783 = 3,481,181,672,240/x
  3. Step 3: Cross multiply
    10,016,648,793,680x = 15,016,368,001,783 × 3,481,181,672,240
  4. Step 4: Simplify right side
    10,016,648,793,680x = 52,274,705,071,418,172,365,602,816
  5. Step 5: Solve for x
    x = 52,274,705,071,418,172,365,602,816/10,016,648,793,680
  6. Step 6: Final answer
    x = 5,218,781,864,888.87

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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.