Home / 2,697,603,500.47-3,723,839,080.20-1,680,831,284.73

Finding the Fourth Proportional to 2,697,603,500.47, 3,723,839,080.20 and 1,680,831,284.73

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Solution

The fourth proportional to 2,697,603,500.47, 3,723,839,080.20 and 1,680,831,284.73 is: 2,320,261,381.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,697,603,500.47 : 3,723,839,080.20 = 1,680,831,284.73 : x
  2. Step 2: Convert to fraction form
    2,697,603,500.47/3,723,839,080.20 = 1,680,831,284.73/x
  3. Step 3: Cross multiply
    2,697,603,500.47x = 3,723,839,080.20 × 1,680,831,284.73
  4. Step 4: Simplify right side
    2,697,603,500.47x = 6,259,145,225,296,116,736
  5. Step 5: Solve for x
    x = 6,259,145,225,296,116,736/2,697,603,500.47
  6. Step 6: Final answer
    x = 2,320,261,381.71

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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.