Home / 920,123,561,623.90-1,380,185,342,435.90-920,123,561,623.90

Finding the Fourth Proportional to 920,123,561,623.90, 1,380,185,342,435.90 and 920,123,561,623.90

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Solution

The fourth proportional to 920,123,561,623.90, 1,380,185,342,435.90 and 920,123,561,623.90 is: 1,380,185,342,435.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    920,123,561,623.90 : 1,380,185,342,435.90 = 920,123,561,623.90 : x
  2. Step 2: Convert to fraction form
    920,123,561,623.90/1,380,185,342,435.90 = 920,123,561,623.90/x
  3. Step 3: Cross multiply
    920,123,561,623.90x = 1,380,185,342,435.90 × 920,123,561,623.90
  4. Step 4: Simplify right side
    920,123,561,623.90x = 1,269,941,052,983,222,401,499,136
  5. Step 5: Solve for x
    x = 1,269,941,052,983,222,401,499,136/920,123,561,623.90
  6. Step 6: Final answer
    x = 1,380,185,342,435.90

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Double scale
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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.