Home / 379,943,466,976.62-570,011,666,552.66-175,883,768,413.18

Finding the Fourth Proportional to 379,943,466,976.62, 570,011,666,552.66 and 175,883,768,413.18

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Solution

The fourth proportional to 379,943,466,976.62, 570,011,666,552.66 and 175,883,768,413.18 is: 263,870,308,787.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,943,466,976.62 : 570,011,666,552.66 = 175,883,768,413.18 : x
  2. Step 2: Convert to fraction form
    379,943,466,976.62/570,011,666,552.66 = 175,883,768,413.18/x
  3. Step 3: Cross multiply
    379,943,466,976.62x = 570,011,666,552.66 × 175,883,768,413.18
  4. Step 4: Simplify right side
    379,943,466,976.62x = 100,255,799,952,758,825,549,824
  5. Step 5: Solve for x
    x = 100,255,799,952,758,825,549,824/379,943,466,976.62
  6. Step 6: Final answer
    x = 263,870,308,787.09

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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.