Home / 1,069,320,821,757-1,604,640,980,784.10-495,529,983,658.21

Finding the Fourth Proportional to 1,069,320,821,757, 1,604,640,980,784.10 and 495,529,983,658.21

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Solution

The fourth proportional to 1,069,320,821,757, 1,604,640,980,784.10 and 495,529,983,658.21 is: 743,600,706,922.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,320,821,757 : 1,604,640,980,784.10 = 495,529,983,658.21 : x
  2. Step 2: Convert to fraction form
    1,069,320,821,757/1,604,640,980,784.10 = 495,529,983,658.21/x
  3. Step 3: Cross multiply
    1,069,320,821,757x = 1,604,640,980,784.10 × 495,529,983,658.21
  4. Step 4: Simplify right side
    1,069,320,821,757x = 795,147,718,985,239,224,123,392
  5. Step 5: Solve for x
    x = 795,147,718,985,239,224,123,392/1,069,320,821,757
  6. Step 6: Final answer
    x = 743,600,706,922.30

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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.