Home / 1,769,392,356,493.20-2,654,208,393,000.30-621,885,072,403.25

Finding the Fourth Proportional to 1,769,392,356,493.20, 2,654,208,393,000.30 and 621,885,072,403.25

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Solution

The fourth proportional to 1,769,392,356,493.20, 2,654,208,393,000.30 and 621,885,072,403.25 is: 932,869,734,966.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,769,392,356,493.20 : 2,654,208,393,000.30 = 621,885,072,403.25 : x
  2. Step 2: Convert to fraction form
    1,769,392,356,493.20/2,654,208,393,000.30 = 621,885,072,403.25/x
  3. Step 3: Cross multiply
    1,769,392,356,493.20x = 2,654,208,393,000.30 × 621,885,072,403.25
  4. Step 4: Simplify right side
    1,769,392,356,493.20x = 1,650,612,578,654,305,141,129,216
  5. Step 5: Solve for x
    x = 1,650,612,578,654,305,141,129,216/1,769,392,356,493.20
  6. Step 6: Final answer
    x = 932,869,734,966.92

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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.