Home / 585,632,453,413.09-808,128,433,330.35-328,665,722,025.73

Finding the Fourth Proportional to 585,632,453,413.09, 808,128,433,330.35 and 328,665,722,025.73

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Solution

The fourth proportional to 585,632,453,413.09, 808,128,433,330.35 and 328,665,722,025.73 is: 453,533,805,174.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    585,632,453,413.09 : 808,128,433,330.35 = 328,665,722,025.73 : x
  2. Step 2: Convert to fraction form
    585,632,453,413.09/808,128,433,330.35 = 328,665,722,025.73/x
  3. Step 3: Cross multiply
    585,632,453,413.09x = 808,128,433,330.35 × 328,665,722,025.73
  4. Step 4: Simplify right side
    585,632,453,413.09x = 265,604,115,030,041,472,008,192
  5. Step 5: Solve for x
    x = 265,604,115,030,041,472,008,192/585,632,453,413.09
  6. Step 6: Final answer
    x = 453,533,805,174.37

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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.