Home / 3,716,765,984.21-5,573,111,204.84-1,473,540,818.56

Finding the Fourth Proportional to 3,716,765,984.21, 5,573,111,204.84 and 1,473,540,818.56

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Solution

The fourth proportional to 3,716,765,984.21, 5,573,111,204.84 and 1,473,540,818.56 is: 2,209,503,337.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,716,765,984.21 : 5,573,111,204.84 = 1,473,540,818.56 : x
  2. Step 2: Convert to fraction form
    3,716,765,984.21/5,573,111,204.84 = 1,473,540,818.56/x
  3. Step 3: Cross multiply
    3,716,765,984.21x = 5,573,111,204.84 × 1,473,540,818.56
  4. Step 4: Simplify right side
    3,716,765,984.21x = 8,212,206,846,684,539,904
  5. Step 5: Solve for x
    x = 8,212,206,846,684,539,904/3,716,765,984.21
  6. Step 6: Final answer
    x = 2,209,503,337.47

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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.