Home / 1,765,858,794,249.70-2,648,788,188,402.80-424,318,495,965

Finding the Fourth Proportional to 1,765,858,794,249.70, 2,648,788,188,402.80 and 424,318,495,965

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Solution

The fourth proportional to 1,765,858,794,249.70, 2,648,788,188,402.80 and 424,318,495,965 is: 636,477,743,233.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,765,858,794,249.70 : 2,648,788,188,402.80 = 424,318,495,965 : x
  2. Step 2: Convert to fraction form
    1,765,858,794,249.70/2,648,788,188,402.80 = 424,318,495,965/x
  3. Step 3: Cross multiply
    1,765,858,794,249.70x = 2,648,788,188,402.80 × 424,318,495,965
  4. Step 4: Simplify right side
    1,765,858,794,249.70x = 1,123,929,820,232,933,028,397,056
  5. Step 5: Solve for x
    x = 1,123,929,820,232,933,028,397,056/1,765,858,794,249.70
  6. Step 6: Final answer
    x = 636,477,743,233.42

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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.