Home / 920,123,561,552.55-1,380,185,342,328.80-920,123,561,552.55

Finding the Fourth Proportional to 920,123,561,552.55, 1,380,185,342,328.80 and 920,123,561,552.55

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Solution

The fourth proportional to 920,123,561,552.55, 1,380,185,342,328.80 and 920,123,561,552.55 is: 1,380,185,342,328.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    920,123,561,552.55 : 1,380,185,342,328.80 = 920,123,561,552.55 : x
  2. Step 2: Convert to fraction form
    920,123,561,552.55/1,380,185,342,328.80 = 920,123,561,552.55/x
  3. Step 3: Cross multiply
    920,123,561,552.55x = 1,380,185,342,328.80 × 920,123,561,552.55
  4. Step 4: Simplify right side
    920,123,561,552.55x = 1,269,941,052,786,200,977,342,464
  5. Step 5: Solve for x
    x = 1,269,941,052,786,200,977,342,464/920,123,561,552.55
  6. Step 6: Final answer
    x = 1,380,185,342,328.80

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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.