Home / 13,640,472,620.20-20,460,708,930.30-9,232,488,389.80

Finding the Fourth Proportional to 13,640,472,620.20, 20,460,708,930.30 and 9,232,488,389.80

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Solution

The fourth proportional to 13,640,472,620.20, 20,460,708,930.30 and 9,232,488,389.80 is: 13,848,732,584.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,640,472,620.20 : 20,460,708,930.30 = 9,232,488,389.80 : x
  2. Step 2: Convert to fraction form
    13,640,472,620.20/20,460,708,930.30 = 9,232,488,389.80/x
  3. Step 3: Cross multiply
    13,640,472,620.20x = 20,460,708,930.30 × 9,232,488,389.80
  4. Step 4: Simplify right side
    13,640,472,620.20x = 188,903,257,646,071,906,304
  5. Step 5: Solve for x
    x = 188,903,257,646,071,906,304/13,640,472,620.20
  6. Step 6: Final answer
    x = 13,848,732,584.70

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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.