Home / 1,153,335,186,078.10-1,591,456,270,413.10-632,353,509,157.45

Finding the Fourth Proportional to 1,153,335,186,078.10, 1,591,456,270,413.10 and 632,353,509,157.45

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Solution

The fourth proportional to 1,153,335,186,078.10, 1,591,456,270,413.10 and 632,353,509,157.45 is: 872,567,636,376.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,335,186,078.10 : 1,591,456,270,413.10 = 632,353,509,157.45 : x
  2. Step 2: Convert to fraction form
    1,153,335,186,078.10/1,591,456,270,413.10 = 632,353,509,157.45/x
  3. Step 3: Cross multiply
    1,153,335,186,078.10x = 1,591,456,270,413.10 × 632,353,509,157.45
  4. Step 4: Simplify right side
    1,153,335,186,078.10x = 1,006,362,957,266,351,487,451,136
  5. Step 5: Solve for x
    x = 1,006,362,957,266,351,487,451,136/1,153,335,186,078.10
  6. Step 6: Final answer
    x = 872,567,636,376.79

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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.