Home / 1,982,071,350.60-2,972,914,511.58-601,897,815.96

Finding the Fourth Proportional to 1,982,071,350.60, 2,972,914,511.58 and 601,897,815.96

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Solution

The fourth proportional to 1,982,071,350.60, 2,972,914,511.58 and 601,897,815.96 is: 902,788,262.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,982,071,350.60 : 2,972,914,511.58 = 601,897,815.96 : x
  2. Step 2: Convert to fraction form
    1,982,071,350.60/2,972,914,511.58 = 601,897,815.96/x
  3. Step 3: Cross multiply
    1,982,071,350.60x = 2,972,914,511.58 × 601,897,815.96
  4. Step 4: Simplify right side
    1,982,071,350.60x = 1,789,390,751,555,792,128
  5. Step 5: Solve for x
    x = 1,789,390,751,555,792,128/1,982,071,350.60
  6. Step 6: Final answer
    x = 902,788,262.90

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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.