Home / 1,987,138,745,124-4,322,444,761,380

Finding the Third Proportional to 1,987,138,745,124 and 4,322,444,761,380

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Solution

The third proportional to 1,987,138,745,124 and 4,322,444,761,380 is: 9,402,226,573,774.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,987,138,745,124 : 4,322,444,761,380 = 4,322,444,761,380 : x
  2. Step 2: Convert to fraction form
    1,987,138,745,124/4,322,444,761,380 = 4,322,444,761,380/x
  3. Step 3: Cross multiply
    1,987,138,745,124x = 4,322,444,761,380 × 4,322,444,761,380
  4. Step 4: Simplify right side
    1,987,138,745,124x = 18,683,528,715,181,405,534,945,280
  5. Step 5: Solve for x
    x = 18,683,528,715,181,405,534,945,280/1,987,138,745,124
  6. Step 6: Final answer
    x = 9,402,226,573,774.31

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.