Home / 3,000,864,057.36-4,500,887,462.82-789,888,621.54

Finding the Fourth Proportional to 3,000,864,057.36, 4,500,887,462.82 and 789,888,621.54

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Solution

The fourth proportional to 3,000,864,057.36, 4,500,887,462.82 and 789,888,621.54 is: 1,184,725,374.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,000,864,057.36 : 4,500,887,462.82 = 789,888,621.54 : x
  2. Step 2: Convert to fraction form
    3,000,864,057.36/4,500,887,462.82 = 789,888,621.54/x
  3. Step 3: Cross multiply
    3,000,864,057.36x = 4,500,887,462.82 × 789,888,621.54
  4. Step 4: Simplify right side
    3,000,864,057.36x = 3,555,199,793,713,557,504
  5. Step 5: Solve for x
    x = 3,555,199,793,713,557,504/3,000,864,057.36
  6. Step 6: Final answer
    x = 1,184,725,374.34

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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.