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Finding the Third Proportional to 372,380,293.51 and 790,152,083.84

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Solution

The third proportional to 372,380,293.51 and 790,152,083.84 is: 1,676,620,182.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,380,293.51 : 790,152,083.84 = 790,152,083.84 : x
  2. Step 2: Convert to fraction form
    372,380,293.51/790,152,083.84 = 790,152,083.84/x
  3. Step 3: Cross multiply
    372,380,293.51x = 790,152,083.84 × 790,152,083.84
  4. Step 4: Simplify right side
    372,380,293.51x = 624,340,315,599,554,688
  5. Step 5: Solve for x
    x = 624,340,315,599,554,688/372,380,293.51
  6. Step 6: Final answer
    x = 1,676,620,182.32

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.