Home / 1,664,395,450.60-2,298,409,662.18-1,245,981,332.20

Finding the Fourth Proportional to 1,664,395,450.60, 2,298,409,662.18 and 1,245,981,332.20

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Solution

The fourth proportional to 1,664,395,450.60, 2,298,409,662.18 and 1,245,981,332.20 is: 1,720,610,046.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,664,395,450.60 : 2,298,409,662.18 = 1,245,981,332.20 : x
  2. Step 2: Convert to fraction form
    1,664,395,450.60/2,298,409,662.18 = 1,245,981,332.20/x
  3. Step 3: Cross multiply
    1,664,395,450.60x = 2,298,409,662.18 × 1,245,981,332.20
  4. Step 4: Simplify right side
    1,664,395,450.60x = 2,863,775,532,824,388,096
  5. Step 5: Solve for x
    x = 2,863,775,532,824,388,096/1,664,395,450.60
  6. Step 6: Final answer
    x = 1,720,610,046.00

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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.