Home / 748,197,286.80-1,122,295,930.20-735,442,702.80

Finding the Fourth Proportional to 748,197,286.80, 1,122,295,930.20 and 735,442,702.80

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Solution

The fourth proportional to 748,197,286.80, 1,122,295,930.20 and 735,442,702.80 is: 1,103,164,054.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    748,197,286.80 : 1,122,295,930.20 = 735,442,702.80 : x
  2. Step 2: Convert to fraction form
    748,197,286.80/1,122,295,930.20 = 735,442,702.80/x
  3. Step 3: Cross multiply
    748,197,286.80x = 1,122,295,930.20 × 735,442,702.80
  4. Step 4: Simplify right side
    748,197,286.80x = 825,384,352,247,728,128
  5. Step 5: Solve for x
    x = 825,384,352,247,728,128/748,197,286.80
  6. Step 6: Final answer
    x = 1,103,164,054.20

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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.