Home / 1,398,281,616,002.20-2,097,422,424,003.40-1,398,281,616,002.20

Finding the Fourth Proportional to 1,398,281,616,002.20, 2,097,422,424,003.40 and 1,398,281,616,002.20

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Solution

The fourth proportional to 1,398,281,616,002.20, 2,097,422,424,003.40 and 1,398,281,616,002.20 is: 2,097,422,424,003.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,398,281,616,002.20 : 2,097,422,424,003.40 = 1,398,281,616,002.20 : x
  2. Step 2: Convert to fraction form
    1,398,281,616,002.20/2,097,422,424,003.40 = 1,398,281,616,002.20/x
  3. Step 3: Cross multiply
    1,398,281,616,002.20x = 2,097,422,424,003.40 × 1,398,281,616,002.20
  4. Step 4: Simplify right side
    1,398,281,616,002.20x = 2,932,787,216,474,725,412,765,696
  5. Step 5: Solve for x
    x = 2,932,787,216,474,725,412,765,696/1,398,281,616,002.20
  6. Step 6: Final answer
    x = 2,097,422,424,003.40

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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.