Home / 2,179,099,360.48-3,268,627,501.20-998,344,916.32

Finding the Fourth Proportional to 2,179,099,360.48, 3,268,627,501.20 and 998,344,916.32

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Solution

The fourth proportional to 2,179,099,360.48, 3,268,627,501.20 and 998,344,916.32 is: 1,497,507,506.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,179,099,360.48 : 3,268,627,501.20 = 998,344,916.32 : x
  2. Step 2: Convert to fraction form
    2,179,099,360.48/3,268,627,501.20 = 998,344,916.32/x
  3. Step 3: Cross multiply
    2,179,099,360.48x = 3,268,627,501.20 × 998,344,916.32
  4. Step 4: Simplify right side
    2,179,099,360.48x = 3,263,217,649,166,764,544
  5. Step 5: Solve for x
    x = 3,263,217,649,166,764,544/2,179,099,360.48
  6. Step 6: Final answer
    x = 1,497,507,506.24

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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.