Home / 1,769,392,356,508.10-2,654,208,393,022.80-621,885,072,418.20

Finding the Fourth Proportional to 1,769,392,356,508.10, 2,654,208,393,022.80 and 621,885,072,418.20

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Solution

The fourth proportional to 1,769,392,356,508.10, 2,654,208,393,022.80 and 621,885,072,418.20 is: 932,869,734,989.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,769,392,356,508.10 : 2,654,208,393,022.80 = 621,885,072,418.20 : x
  2. Step 2: Convert to fraction form
    1,769,392,356,508.10/2,654,208,393,022.80 = 621,885,072,418.20/x
  3. Step 3: Cross multiply
    1,769,392,356,508.10x = 2,654,208,393,022.80 × 621,885,072,418.20
  4. Step 4: Simplify right side
    1,769,392,356,508.10x = 1,650,612,578,707,978,005,250,048
  5. Step 5: Solve for x
    x = 1,650,612,578,707,978,005,250,048/1,769,392,356,508.10
  6. Step 6: Final answer
    x = 932,869,734,989.40

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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.