Home / 4,724,634,181.20-7,085,310,103.26-2,629,308,147.36

Finding the Fourth Proportional to 4,724,634,181.20, 7,085,310,103.26 and 2,629,308,147.36

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Solution

The fourth proportional to 4,724,634,181.20, 7,085,310,103.26 and 2,629,308,147.36 is: 3,943,048,893.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,724,634,181.20 : 7,085,310,103.26 = 2,629,308,147.36 : x
  2. Step 2: Convert to fraction form
    4,724,634,181.20/7,085,310,103.26 = 2,629,308,147.36/x
  3. Step 3: Cross multiply
    4,724,634,181.20x = 7,085,310,103.26 × 2,629,308,147.36
  4. Step 4: Simplify right side
    4,724,634,181.20x = 18,629,463,581,073,641,472
  5. Step 5: Solve for x
    x = 18,629,463,581,073,641,472/4,724,634,181.20
  6. Step 6: Final answer
    x = 3,943,048,893.65

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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.