Home / 4,157,620,015.50-6,236,716,968.60-1,209,924,050.52

Finding the Fourth Proportional to 4,157,620,015.50, 6,236,716,968.60 and 1,209,924,050.52

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Solution

The fourth proportional to 4,157,620,015.50, 6,236,716,968.60 and 1,209,924,050.52 is: 1,814,969,580.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,157,620,015.50 : 6,236,716,968.60 = 1,209,924,050.52 : x
  2. Step 2: Convert to fraction form
    4,157,620,015.50/6,236,716,968.60 = 1,209,924,050.52/x
  3. Step 3: Cross multiply
    4,157,620,015.50x = 6,236,716,968.60 × 1,209,924,050.52
  4. Step 4: Simplify right side
    4,157,620,015.50x = 7,545,953,856,595,328,000
  5. Step 5: Solve for x
    x = 7,545,953,856,595,328,000/4,157,620,015.50
  6. Step 6: Final answer
    x = 1,814,969,580.78

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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.