Home / 1,687,201,282,460.30-2,328,530,922,477-945,808,361,157.68

Finding the Fourth Proportional to 1,687,201,282,460.30, 2,328,530,922,477 and 945,808,361,157.68

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Solution

The fourth proportional to 1,687,201,282,460.30, 2,328,530,922,477 and 945,808,361,157.68 is: 1,305,323,815,592.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,687,201,282,460.30 : 2,328,530,922,477 = 945,808,361,157.68 : x
  2. Step 2: Convert to fraction form
    1,687,201,282,460.30/2,328,530,922,477 = 945,808,361,157.68/x
  3. Step 3: Cross multiply
    1,687,201,282,460.30x = 2,328,530,922,477 × 945,808,361,157.68
  4. Step 4: Simplify right side
    1,687,201,282,460.30x = 2,202,344,015,692,952,401,608,704
  5. Step 5: Solve for x
    x = 2,202,344,015,692,952,401,608,704/1,687,201,282,460.30
  6. Step 6: Final answer
    x = 1,305,323,815,592.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.