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Finding the Third Proportional to 804,521,919 and 1,230,175,030.50

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Solution

The third proportional to 804,521,919 and 1,230,175,030.50 is: 1,881,030,920.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,521,919 : 1,230,175,030.50 = 1,230,175,030.50 : x
  2. Step 2: Convert to fraction form
    804,521,919/1,230,175,030.50 = 1,230,175,030.50/x
  3. Step 3: Cross multiply
    804,521,919x = 1,230,175,030.50 × 1,230,175,030.50
  4. Step 4: Simplify right side
    804,521,919x = 1,513,330,605,665,676,032
  5. Step 5: Solve for x
    x = 1,513,330,605,665,676,032/804,521,919
  6. Step 6: Final answer
    x = 1,881,030,920.26

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.