Home / 1,856,294,666,969-2,561,686,763,604.20-1,033,213,960,640.30

Finding the Fourth Proportional to 1,856,294,666,969, 2,561,686,763,604.20 and 1,033,213,960,640.30

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Solution

The fourth proportional to 1,856,294,666,969, 2,561,686,763,604.20 and 1,033,213,960,640.30 is: 1,425,835,334,249.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,856,294,666,969 : 2,561,686,763,604.20 = 1,033,213,960,640.30 : x
  2. Step 2: Convert to fraction form
    1,856,294,666,969/2,561,686,763,604.20 = 1,033,213,960,640.30/x
  3. Step 3: Cross multiply
    1,856,294,666,969x = 2,561,686,763,604.20 × 1,033,213,960,640.30
  4. Step 4: Simplify right side
    1,856,294,666,969x = 2,646,770,526,943,327,484,379,136
  5. Step 5: Solve for x
    x = 2,646,770,526,943,327,484,379,136/1,856,294,666,969
  6. Step 6: Final answer
    x = 1,425,835,334,249.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.