Home / 694,516,641,413.86-1,041,659,413,608.10-210,355,750,375.38

Finding the Fourth Proportional to 694,516,641,413.86, 1,041,659,413,608.10 and 210,355,750,375.38

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Solution

The fourth proportional to 694,516,641,413.86, 1,041,659,413,608.10 and 210,355,750,375.38 is: 315,498,628,138.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,516,641,413.86 : 1,041,659,413,608.10 = 210,355,750,375.38 : x
  2. Step 2: Convert to fraction form
    694,516,641,413.86/1,041,659,413,608.10 = 210,355,750,375.38/x
  3. Step 3: Cross multiply
    694,516,641,413.86x = 1,041,659,413,608.10 × 210,355,750,375.38
  4. Step 4: Simplify right side
    694,516,641,413.86x = 219,119,047,585,110,192,816,128
  5. Step 5: Solve for x
    x = 219,119,047,585,110,192,816,128/694,516,641,413.86
  6. Step 6: Final answer
    x = 315,498,628,138.04

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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.