Home / 2,393,195,773,118.70-3,590,014,340,389.20-781,538,100,722.10

Finding the Fourth Proportional to 2,393,195,773,118.70, 3,590,014,340,389.20 and 781,538,100,722.10

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Solution

The fourth proportional to 2,393,195,773,118.70, 3,590,014,340,389.20 and 781,538,100,722.10 is: 1,172,379,218,059.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,393,195,773,118.70 : 3,590,014,340,389.20 = 781,538,100,722.10 : x
  2. Step 2: Convert to fraction form
    2,393,195,773,118.70/3,590,014,340,389.20 = 781,538,100,722.10/x
  3. Step 3: Cross multiply
    2,393,195,773,118.70x = 3,590,014,340,389.20 × 781,538,100,722.10
  4. Step 4: Simplify right side
    2,393,195,773,118.70x = 2,805,732,989,152,878,221,328,384
  5. Step 5: Solve for x
    x = 2,805,732,989,152,878,221,328,384/2,393,195,773,118.70
  6. Step 6: Final answer
    x = 1,172,379,218,059.78

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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.