Home / 1,746,322,447.20-2,619,483,670.80-1,401,948,679.20

Finding the Fourth Proportional to 1,746,322,447.20, 2,619,483,670.80 and 1,401,948,679.20

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Solution

The fourth proportional to 1,746,322,447.20, 2,619,483,670.80 and 1,401,948,679.20 is: 2,102,923,018.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,746,322,447.20 : 2,619,483,670.80 = 1,401,948,679.20 : x
  2. Step 2: Convert to fraction form
    1,746,322,447.20/2,619,483,670.80 = 1,401,948,679.20/x
  3. Step 3: Cross multiply
    1,746,322,447.20x = 2,619,483,670.80 × 1,401,948,679.20
  4. Step 4: Simplify right side
    1,746,322,447.20x = 3,672,381,672,464,028,160
  5. Step 5: Solve for x
    x = 3,672,381,672,464,028,160/1,746,322,447.20
  6. Step 6: Final answer
    x = 2,102,923,018.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.