Home / 673,268,334.90-1,010,540,231.55-414,988,008.90

Finding the Fourth Proportional to 673,268,334.90, 1,010,540,231.55 and 414,988,008.90

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Solution

The fourth proportional to 673,268,334.90, 1,010,540,231.55 and 414,988,008.90 is: 622,875,095.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,268,334.90 : 1,010,540,231.55 = 414,988,008.90 : x
  2. Step 2: Convert to fraction form
    673,268,334.90/1,010,540,231.55 = 414,988,008.90/x
  3. Step 3: Cross multiply
    673,268,334.90x = 1,010,540,231.55 × 414,988,008.90
  4. Step 4: Simplify right side
    673,268,334.90x = 419,362,078,604,279,424
  5. Step 5: Solve for x
    x = 419,362,078,604,279,424/673,268,334.90
  6. Step 6: Final answer
    x = 622,875,095.81

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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.