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Finding the Third Proportional to 389,050,599 and 833,703,216

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Solution

The third proportional to 389,050,599 and 833,703,216 is: 1,786,556,952.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    389,050,599 : 833,703,216 = 833,703,216 : x
  2. Step 2: Convert to fraction form
    389,050,599/833,703,216 = 833,703,216/x
  3. Step 3: Cross multiply
    389,050,599x = 833,703,216 × 833,703,216
  4. Step 4: Simplify right side
    389,050,599x = 695,061,052,368,742,656
  5. Step 5: Solve for x
    x = 695,061,052,368,742,656/389,050,599
  6. Step 6: Final answer
    x = 1,786,556,952.12

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.