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Finding the Fourth Proportional to 1,765,660,273.02, 2,647,570,779.81 and 832,732,629.39

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Solution

The fourth proportional to 1,765,660,273.02, 2,647,570,779.81 and 832,732,629.39 is: 1,248,665,222.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,765,660,273.02 : 2,647,570,779.81 = 832,732,629.39 : x
  2. Step 2: Convert to fraction form
    1,765,660,273.02/2,647,570,779.81 = 832,732,629.39/x
  3. Step 3: Cross multiply
    1,765,660,273.02x = 2,647,570,779.81 × 832,732,629.39
  4. Step 4: Simplify right side
    1,765,660,273.02x = 2,204,718,576,967,313,920
  5. Step 5: Solve for x
    x = 2,204,718,576,967,313,920/1,765,660,273.02
  6. Step 6: Final answer
    x = 1,248,665,222.10

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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.