Home / 1,769,392,356,490.10-2,654,208,392,995.80-621,885,072,400.22

Finding the Fourth Proportional to 1,769,392,356,490.10, 2,654,208,392,995.80 and 621,885,072,400.22

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Solution

The fourth proportional to 1,769,392,356,490.10, 2,654,208,392,995.80 and 621,885,072,400.22 is: 932,869,734,962.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,769,392,356,490.10 : 2,654,208,392,995.80 = 621,885,072,400.22 : x
  2. Step 2: Convert to fraction form
    1,769,392,356,490.10/2,654,208,392,995.80 = 621,885,072,400.22/x
  3. Step 3: Cross multiply
    1,769,392,356,490.10x = 2,654,208,392,995.80 × 621,885,072,400.22
  4. Step 4: Simplify right side
    1,769,392,356,490.10x = 1,650,612,578,643,464,375,238,656
  5. Step 5: Solve for x
    x = 1,650,612,578,643,464,375,238,656/1,769,392,356,490.10
  6. Step 6: Final answer
    x = 932,869,734,962.43

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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.