Home / 2,396,176,017.45-3,306,850,638.98-1,338,929,654.01

Finding the Fourth Proportional to 2,396,176,017.45, 3,306,850,638.98 and 1,338,929,654.01

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Solution

The fourth proportional to 2,396,176,017.45, 3,306,850,638.98 and 1,338,929,654.01 is: 1,847,794,297.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,396,176,017.45 : 3,306,850,638.98 = 1,338,929,654.01 : x
  2. Step 2: Convert to fraction form
    2,396,176,017.45/3,306,850,638.98 = 1,338,929,654.01/x
  3. Step 3: Cross multiply
    2,396,176,017.45x = 3,306,850,638.98 × 1,338,929,654.01
  4. Step 4: Simplify right side
    2,396,176,017.45x = 4,427,640,381,905,544,192
  5. Step 5: Solve for x
    x = 4,427,640,381,905,544,192/2,396,176,017.45
  6. Step 6: Final answer
    x = 1,847,794,297.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.