Home / 1,080,614,576,594.90-1,620,864,777,021.60-354,450,254,062.36

Finding the Fourth Proportional to 1,080,614,576,594.90, 1,620,864,777,021.60 and 354,450,254,062.36

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Solution

The fourth proportional to 1,080,614,576,594.90, 1,620,864,777,021.60 and 354,450,254,062.36 is: 531,656,655,813.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,614,576,594.90 : 1,620,864,777,021.60 = 354,450,254,062.36 : x
  2. Step 2: Convert to fraction form
    1,080,614,576,594.90/1,620,864,777,021.60 = 354,450,254,062.36/x
  3. Step 3: Cross multiply
    1,080,614,576,594.90x = 1,620,864,777,021.60 × 354,450,254,062.36
  4. Step 4: Simplify right side
    1,080,614,576,594.90x = 574,515,932,016,036,609,523,712
  5. Step 5: Solve for x
    x = 574,515,932,016,036,609,523,712/1,080,614,576,594.90
  6. Step 6: Final answer
    x = 531,656,655,813.75

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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.