Home / 673,268,336.40-1,010,540,233.80-414,988,010.40

Finding the Fourth Proportional to 673,268,336.40, 1,010,540,233.80 and 414,988,010.40

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Solution

The fourth proportional to 673,268,336.40, 1,010,540,233.80 and 414,988,010.40 is: 622,875,098.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,268,336.40 : 1,010,540,233.80 = 414,988,010.40 : x
  2. Step 2: Convert to fraction form
    673,268,336.40/1,010,540,233.80 = 414,988,010.40/x
  3. Step 3: Cross multiply
    673,268,336.40x = 1,010,540,233.80 × 414,988,010.40
  4. Step 4: Simplify right side
    673,268,336.40x = 419,362,081,053,812,800
  5. Step 5: Solve for x
    x = 419,362,081,053,812,800/673,268,336.40
  6. Step 6: Final answer
    x = 622,875,098.06

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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.