Home / 902,132,260,626.39-1,353,794,549,661.20-424,738,084,244.82

Finding the Fourth Proportional to 902,132,260,626.39, 1,353,794,549,661.20 and 424,738,084,244.82

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Solution

The fourth proportional to 902,132,260,626.39, 1,353,794,549,661.20 and 424,738,084,244.82 is: 637,387,807,287.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,132,260,626.39 : 1,353,794,549,661.20 = 424,738,084,244.82 : x
  2. Step 2: Convert to fraction form
    902,132,260,626.39/1,353,794,549,661.20 = 424,738,084,244.82/x
  3. Step 3: Cross multiply
    902,132,260,626.39x = 1,353,794,549,661.20 × 424,738,084,244.82
  4. Step 4: Simplify right side
    902,132,260,626.39x = 575,008,103,484,176,891,641,856
  5. Step 5: Solve for x
    x = 575,008,103,484,176,891,641,856/902,132,260,626.39
  6. Step 6: Final answer
    x = 637,387,807,287.73

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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.