Home / 1,291,363,722,005-1,937,045,583,007.50-1,291,363,722,005

Finding the Fourth Proportional to 1,291,363,722,005, 1,937,045,583,007.50 and 1,291,363,722,005

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Solution

The fourth proportional to 1,291,363,722,005, 1,937,045,583,007.50 and 1,291,363,722,005 is: 1,937,045,583,007.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,291,363,722,005 : 1,937,045,583,007.50 = 1,291,363,722,005 : x
  2. Step 2: Convert to fraction form
    1,291,363,722,005/1,937,045,583,007.50 = 1,291,363,722,005/x
  3. Step 3: Cross multiply
    1,291,363,722,005x = 1,937,045,583,007.50 × 1,291,363,722,005
  4. Step 4: Simplify right side
    1,291,363,722,005x = 2,501,430,393,765,910,515,023,872
  5. Step 5: Solve for x
    x = 2,501,430,393,765,910,515,023,872/1,291,363,722,005
  6. Step 6: Final answer
    x = 1,937,045,583,007.50

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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.