Home / 2,205,715,754.40-3,308,573,631.60-1,964,654,116.80

Finding the Fourth Proportional to 2,205,715,754.40, 3,308,573,631.60 and 1,964,654,116.80

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Solution

The fourth proportional to 2,205,715,754.40, 3,308,573,631.60 and 1,964,654,116.80 is: 2,946,981,175.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,205,715,754.40 : 3,308,573,631.60 = 1,964,654,116.80 : x
  2. Step 2: Convert to fraction form
    2,205,715,754.40/3,308,573,631.60 = 1,964,654,116.80/x
  3. Step 3: Cross multiply
    2,205,715,754.40x = 3,308,573,631.60 × 1,964,654,116.80
  4. Step 4: Simplify right side
    2,205,715,754.40x = 6,500,202,806,058,866,688
  5. Step 5: Solve for x
    x = 6,500,202,806,058,866,688/2,205,715,754.40
  6. Step 6: Final answer
    x = 2,946,981,175.20

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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.