Home / 1,728,952,128.78-2,594,461,080.33-1,588,287,710.22

Finding the Fourth Proportional to 1,728,952,128.78, 2,594,461,080.33 and 1,588,287,710.22

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Solution

The fourth proportional to 1,728,952,128.78, 2,594,461,080.33 and 1,588,287,710.22 is: 2,383,380,418.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,728,952,128.78 : 2,594,461,080.33 = 1,588,287,710.22 : x
  2. Step 2: Convert to fraction form
    1,728,952,128.78/2,594,461,080.33 = 1,588,287,710.22/x
  3. Step 3: Cross multiply
    1,728,952,128.78x = 2,594,461,080.33 × 1,588,287,710.22
  4. Step 4: Simplify right side
    1,728,952,128.78x = 4,120,750,648,532,242,944
  5. Step 5: Solve for x
    x = 4,120,750,648,532,242,944/1,728,952,128.78
  6. Step 6: Final answer
    x = 2,383,380,418.66

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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.