Home / 2,730,874,611.60-3,768,201,570.24-1,658,619,960.72

Finding the Fourth Proportional to 2,730,874,611.60, 3,768,201,570.24 and 1,658,619,960.72

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Solution

The fourth proportional to 2,730,874,611.60, 3,768,201,570.24 and 1,658,619,960.72 is: 2,288,649,326.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,730,874,611.60 : 3,768,201,570.24 = 1,658,619,960.72 : x
  2. Step 2: Convert to fraction form
    2,730,874,611.60/3,768,201,570.24 = 1,658,619,960.72/x
  3. Step 3: Cross multiply
    2,730,874,611.60x = 3,768,201,570.24 × 1,658,619,960.72
  4. Step 4: Simplify right side
    2,730,874,611.60x = 6,250,014,340,416,510,976
  5. Step 5: Solve for x
    x = 6,250,014,340,416,510,976/2,730,874,611.60
  6. Step 6: Final answer
    x = 2,288,649,326.43

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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.