Home / 7,035,630,171.54-9,709,134,351.48-3,820,511,441.76

Finding the Fourth Proportional to 7,035,630,171.54, 9,709,134,351.48 and 3,820,511,441.76

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Solution

The fourth proportional to 7,035,630,171.54, 9,709,134,351.48 and 3,820,511,441.76 is: 5,272,286,628.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,035,630,171.54 : 9,709,134,351.48 = 3,820,511,441.76 : x
  2. Step 2: Convert to fraction form
    7,035,630,171.54/9,709,134,351.48 = 3,820,511,441.76/x
  3. Step 3: Cross multiply
    7,035,630,171.54x = 9,709,134,351.48 × 3,820,511,441.76
  4. Step 4: Simplify right side
    7,035,630,171.54x = 37,093,858,879,414,394,880
  5. Step 5: Solve for x
    x = 37,093,858,879,414,394,880/7,035,630,171.54
  6. Step 6: Final answer
    x = 5,272,286,628.92

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1.5x scale

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.