Home / 13,177,629,500.76-19,766,427,558.66-3,362,977,333.08

Finding the Fourth Proportional to 13,177,629,500.76, 19,766,427,558.66 and 3,362,977,333.08

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Solution

The fourth proportional to 13,177,629,500.76, 19,766,427,558.66 and 3,362,977,333.08 is: 5,044,461,739.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,177,629,500.76 : 19,766,427,558.66 = 3,362,977,333.08 : x
  2. Step 2: Convert to fraction form
    13,177,629,500.76/19,766,427,558.66 = 3,362,977,333.08/x
  3. Step 3: Cross multiply
    13,177,629,500.76x = 19,766,427,558.66 × 3,362,977,333.08
  4. Step 4: Simplify right side
    13,177,629,500.76x = 66,474,047,835,741,421,568
  5. Step 5: Solve for x
    x = 66,474,047,835,741,421,568/13,177,629,500.76
  6. Step 6: Final answer
    x = 5,044,461,739.64

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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.