Home / 619,381,294,651.20-929,071,941,976.80-619,381,294,651.20

Finding the Fourth Proportional to 619,381,294,651.20, 929,071,941,976.80 and 619,381,294,651.20

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Solution

The fourth proportional to 619,381,294,651.20, 929,071,941,976.80 and 619,381,294,651.20 is: 929,071,941,976.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,381,294,651.20 : 929,071,941,976.80 = 619,381,294,651.20 : x
  2. Step 2: Convert to fraction form
    619,381,294,651.20/929,071,941,976.80 = 619,381,294,651.20/x
  3. Step 3: Cross multiply
    619,381,294,651.20x = 929,071,941,976.80 × 619,381,294,651.20
  4. Step 4: Simplify right side
    619,381,294,651.20x = 575,449,782,245,694,910,758,912
  5. Step 5: Solve for x
    x = 575,449,782,245,694,910,758,912/619,381,294,651.20
  6. Step 6: Final answer
    x = 929,071,941,976.80

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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.