Home / 902,850,604,934.20-1,245,934,038,185.20-496,858,146,242.75

Finding the Fourth Proportional to 902,850,604,934.20, 1,245,934,038,185.20 and 496,858,146,242.75

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Solution

The fourth proportional to 902,850,604,934.20, 1,245,934,038,185.20 and 496,858,146,242.75 is: 685,664,353,737.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,850,604,934.20 : 1,245,934,038,185.20 = 496,858,146,242.75 : x
  2. Step 2: Convert to fraction form
    902,850,604,934.20/1,245,934,038,185.20 = 496,858,146,242.75/x
  3. Step 3: Cross multiply
    902,850,604,934.20x = 1,245,934,038,185.20 × 496,858,146,242.75
  4. Step 4: Simplify right side
    902,850,604,934.20x = 619,052,476,553,442,132,754,432
  5. Step 5: Solve for x
    x = 619,052,476,553,442,132,754,432/902,850,604,934.20
  6. Step 6: Final answer
    x = 685,664,353,737.19

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.