Home / 1,411,444,345-2,116,814,521.66-415,267,149.64

Finding the Fourth Proportional to 1,411,444,345, 2,116,814,521.66 and 415,267,149.64

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Solution

The fourth proportional to 1,411,444,345, 2,116,814,521.66 and 415,267,149.64 is: 622,797,162.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,444,345 : 2,116,814,521.66 = 415,267,149.64 : x
  2. Step 2: Convert to fraction form
    1,411,444,345/2,116,814,521.66 = 415,267,149.64/x
  3. Step 3: Cross multiply
    1,411,444,345x = 2,116,814,521.66 × 415,267,149.64
  4. Step 4: Simplify right side
    1,411,444,345x = 879,043,532,726,308,224
  5. Step 5: Solve for x
    x = 879,043,532,726,308,224/1,411,444,345
  6. Step 6: Final answer
    x = 622,797,162.24

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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.