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Finding the Third Proportional to 386,862,083 and 849,724,244

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Solution

The third proportional to 386,862,083 and 849,724,244 is: 1,866,379,060.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    386,862,083 : 849,724,244 = 849,724,244 : x
  2. Step 2: Convert to fraction form
    386,862,083/849,724,244 = 849,724,244/x
  3. Step 3: Cross multiply
    386,862,083x = 849,724,244 × 849,724,244
  4. Step 4: Simplify right side
    386,862,083x = 722,031,290,841,371,520
  5. Step 5: Solve for x
    x = 722,031,290,841,371,520/386,862,083
  6. Step 6: Final answer
    x = 1,866,379,060.06

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.