Home / 997,013,026.40-1,494,182,735.52-775,951,304.54

Finding the Fourth Proportional to 997,013,026.40, 1,494,182,735.52 and 775,951,304.54

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Solution

The fourth proportional to 997,013,026.40, 1,494,182,735.52 and 775,951,304.54 is: 1,162,886,554.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,013,026.40 : 1,494,182,735.52 = 775,951,304.54 : x
  2. Step 2: Convert to fraction form
    997,013,026.40/1,494,182,735.52 = 775,951,304.54/x
  3. Step 3: Cross multiply
    997,013,026.40x = 1,494,182,735.52 × 775,951,304.54
  4. Step 4: Simplify right side
    997,013,026.40x = 1,159,413,042,840,418,816
  5. Step 5: Solve for x
    x = 1,159,413,042,840,418,816/997,013,026.40
  6. Step 6: Final answer
    x = 1,162,886,554.28

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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.