Home / 4,693,833,007.20-7,040,749,510.80-1,200,511,881.90

Finding the Fourth Proportional to 4,693,833,007.20, 7,040,749,510.80 and 1,200,511,881.90

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Solution

The fourth proportional to 4,693,833,007.20, 7,040,749,510.80 and 1,200,511,881.90 is: 1,800,767,822.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,693,833,007.20 : 7,040,749,510.80 = 1,200,511,881.90 : x
  2. Step 2: Convert to fraction form
    4,693,833,007.20/7,040,749,510.80 = 1,200,511,881.90/x
  3. Step 3: Cross multiply
    4,693,833,007.20x = 7,040,749,510.80 × 1,200,511,881.90
  4. Step 4: Simplify right side
    4,693,833,007.20x = 8,452,503,445,197,012,992
  5. Step 5: Solve for x
    x = 8,452,503,445,197,012,992/4,693,833,007.20
  6. Step 6: Final answer
    x = 1,800,767,822.85

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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.