Home / 920,123,662,743.70-1,380,185,494,115.60-920,123,662,743.70

Finding the Fourth Proportional to 920,123,662,743.70, 1,380,185,494,115.60 and 920,123,662,743.70

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Solution

The fourth proportional to 920,123,662,743.70, 1,380,185,494,115.60 and 920,123,662,743.70 is: 1,380,185,494,115.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    920,123,662,743.70 : 1,380,185,494,115.60 = 920,123,662,743.70 : x
  2. Step 2: Convert to fraction form
    920,123,662,743.70/1,380,185,494,115.60 = 920,123,662,743.70/x
  3. Step 3: Cross multiply
    920,123,662,743.70x = 1,380,185,494,115.60 × 920,123,662,743.70
  4. Step 4: Simplify right side
    920,123,662,743.70x = 1,269,941,332,111,369,388,949,504
  5. Step 5: Solve for x
    x = 1,269,941,332,111,369,388,949,504/920,123,662,743.70
  6. Step 6: Final answer
    x = 1,380,185,494,115.60

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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.