Home / 1,728,952,127.28-2,594,461,078.08-1,588,287,708.72

Finding the Fourth Proportional to 1,728,952,127.28, 2,594,461,078.08 and 1,588,287,708.72

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Solution

The fourth proportional to 1,728,952,127.28, 2,594,461,078.08 and 1,588,287,708.72 is: 2,383,380,416.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,728,952,127.28 : 2,594,461,078.08 = 1,588,287,708.72 : x
  2. Step 2: Convert to fraction form
    1,728,952,127.28/2,594,461,078.08 = 1,588,287,708.72/x
  3. Step 3: Cross multiply
    1,728,952,127.28x = 2,594,461,078.08 × 1,588,287,708.72
  4. Step 4: Simplify right side
    1,728,952,127.28x = 4,120,750,641,066,904,064
  5. Step 5: Solve for x
    x = 4,120,750,641,066,904,064/1,728,952,127.28
  6. Step 6: Final answer
    x = 2,383,380,416.41

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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.