Home / 3,647,039,599.92-5,470,601,424.84-1,318,153,450.80

Finding the Fourth Proportional to 3,647,039,599.92, 5,470,601,424.84 and 1,318,153,450.80

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Solution

The fourth proportional to 3,647,039,599.92, 5,470,601,424.84 and 1,318,153,450.80 is: 1,977,245,365.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,647,039,599.92 : 5,470,601,424.84 = 1,318,153,450.80 : x
  2. Step 2: Convert to fraction form
    3,647,039,599.92/5,470,601,424.84 = 1,318,153,450.80/x
  3. Step 3: Cross multiply
    3,647,039,599.92x = 5,470,601,424.84 × 1,318,153,450.80
  4. Step 4: Simplify right side
    3,647,039,599.92x = 7,211,092,146,104,243,200
  5. Step 5: Solve for x
    x = 7,211,092,146,104,243,200/3,647,039,599.92
  6. Step 6: Final answer
    x = 1,977,245,365.33

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1.5x scale

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.