Home / 414,761,552,111.20-622,142,328,166.80-398,508,244,002.40

Finding the Fourth Proportional to 414,761,552,111.20, 622,142,328,166.80 and 398,508,244,002.40

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Solution

The fourth proportional to 414,761,552,111.20, 622,142,328,166.80 and 398,508,244,002.40 is: 597,762,366,003.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,761,552,111.20 : 622,142,328,166.80 = 398,508,244,002.40 : x
  2. Step 2: Convert to fraction form
    414,761,552,111.20/622,142,328,166.80 = 398,508,244,002.40/x
  3. Step 3: Cross multiply
    414,761,552,111.20x = 622,142,328,166.80 × 398,508,244,002.40
  4. Step 4: Simplify right side
    414,761,552,111.20x = 247,928,846,717,316,398,841,856
  5. Step 5: Solve for x
    x = 247,928,846,717,316,398,841,856/414,761,552,111.20
  6. Step 6: Final answer
    x = 597,762,366,003.60

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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.