Home / 31,772,483,413.74-43,848,018,379.71-17,499,308,199.66

Finding the Fourth Proportional to 31,772,483,413.74, 43,848,018,379.71 and 17,499,308,199.66

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Solution

The fourth proportional to 31,772,483,413.74, 43,848,018,379.71 and 17,499,308,199.66 is: 24,150,142,045.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,772,483,413.74 : 43,848,018,379.71 = 17,499,308,199.66 : x
  2. Step 2: Convert to fraction form
    31,772,483,413.74/43,848,018,379.71 = 17,499,308,199.66/x
  3. Step 3: Cross multiply
    31,772,483,413.74x = 43,848,018,379.71 × 17,499,308,199.66
  4. Step 4: Simplify right side
    31,772,483,413.74x = 767,309,987,570,901,581,824
  5. Step 5: Solve for x
    x = 767,309,987,570,901,581,824/31,772,483,413.74
  6. Step 6: Final answer
    x = 24,150,142,045.21

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1.5x scale

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.