Home / 1,508,764,497.60-2,263,146,746.40-1,327,365,969.60

Finding the Fourth Proportional to 1,508,764,497.60, 2,263,146,746.40 and 1,327,365,969.60

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Solution

The fourth proportional to 1,508,764,497.60, 2,263,146,746.40 and 1,327,365,969.60 is: 1,991,048,954.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,508,764,497.60 : 2,263,146,746.40 = 1,327,365,969.60 : x
  2. Step 2: Convert to fraction form
    1,508,764,497.60/2,263,146,746.40 = 1,327,365,969.60/x
  3. Step 3: Cross multiply
    1,508,764,497.60x = 2,263,146,746.40 × 1,327,365,969.60
  4. Step 4: Simplify right side
    1,508,764,497.60x = 3,004,023,975,382,321,152
  5. Step 5: Solve for x
    x = 3,004,023,975,382,321,152/1,508,764,497.60
  6. Step 6: Final answer
    x = 1,991,048,954.40

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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.