Home / 662,144,128,002.20-993,216,192,003.30-662,144,128,002.20

Finding the Fourth Proportional to 662,144,128,002.20, 993,216,192,003.30 and 662,144,128,002.20

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Solution

The fourth proportional to 662,144,128,002.20, 993,216,192,003.30 and 662,144,128,002.20 is: 993,216,192,003.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,144,128,002.20 : 993,216,192,003.30 = 662,144,128,002.20 : x
  2. Step 2: Convert to fraction form
    662,144,128,002.20/993,216,192,003.30 = 662,144,128,002.20/x
  3. Step 3: Cross multiply
    662,144,128,002.20x = 993,216,192,003.30 × 662,144,128,002.20
  4. Step 4: Simplify right side
    662,144,128,002.20x = 657,652,269,371,690,766,565,376
  5. Step 5: Solve for x
    x = 657,652,269,371,690,766,565,376/662,144,128,002.20
  6. Step 6: Final answer
    x = 993,216,192,003.30

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Double scale
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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.