Home / 1,411,444,344-2,116,814,520.16-415,267,148.64

Finding the Fourth Proportional to 1,411,444,344, 2,116,814,520.16 and 415,267,148.64

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Solution

The fourth proportional to 1,411,444,344, 2,116,814,520.16 and 415,267,148.64 is: 622,797,160.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,444,344 : 2,116,814,520.16 = 415,267,148.64 : x
  2. Step 2: Convert to fraction form
    1,411,444,344/2,116,814,520.16 = 415,267,148.64/x
  3. Step 3: Cross multiply
    1,411,444,344x = 2,116,814,520.16 × 415,267,148.64
  4. Step 4: Simplify right side
    1,411,444,344x = 879,043,529,986,593,024
  5. Step 5: Solve for x
    x = 879,043,529,986,593,024/1,411,444,344
  6. Step 6: Final answer
    x = 622,797,160.74

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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.