Home / 7,282,658,748.52-10,050,100,720.50-3,941,157,311.56

Finding the Fourth Proportional to 7,282,658,748.52, 10,050,100,720.50 and 3,941,157,311.56

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Solution

The fourth proportional to 7,282,658,748.52, 10,050,100,720.50 and 3,941,157,311.56 is: 5,438,814,216.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,282,658,748.52 : 10,050,100,720.50 = 3,941,157,311.56 : x
  2. Step 2: Convert to fraction form
    7,282,658,748.52/10,050,100,720.50 = 3,941,157,311.56/x
  3. Step 3: Cross multiply
    7,282,658,748.52x = 10,050,100,720.50 × 3,941,157,311.56
  4. Step 4: Simplify right side
    7,282,658,748.52x = 39,609,027,936,512,999,424
  5. Step 5: Solve for x
    x = 39,609,027,936,512,999,424/7,282,658,748.52
  6. Step 6: Final answer
    x = 5,438,814,216.66

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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.