Home / 728,724,111.75-1,573,567,121.25

Finding the Third Proportional to 728,724,111.75 and 1,573,567,121.25

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Solution

The third proportional to 728,724,111.75 and 1,573,567,121.25 is: 3,397,875,060.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    728,724,111.75 : 1,573,567,121.25 = 1,573,567,121.25 : x
  2. Step 2: Convert to fraction form
    728,724,111.75/1,573,567,121.25 = 1,573,567,121.25/x
  3. Step 3: Cross multiply
    728,724,111.75x = 1,573,567,121.25 × 1,573,567,121.25
  4. Step 4: Simplify right side
    728,724,111.75x = 2,476,113,485,079,012,352
  5. Step 5: Solve for x
    x = 2,476,113,485,079,012,352/728,724,111.75
  6. Step 6: Final answer
    x = 3,397,875,060.20

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.