Home / 3,540,631,824-4,888,277,003.81-2,253,869,729.86

Finding the Fourth Proportional to 3,540,631,824, 4,888,277,003.81 and 2,253,869,729.86

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Solution

The fourth proportional to 3,540,631,824, 4,888,277,003.81 and 2,253,869,729.86 is: 3,111,743,925.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,540,631,824 : 4,888,277,003.81 = 2,253,869,729.86 : x
  2. Step 2: Convert to fraction form
    3,540,631,824/4,888,277,003.81 = 2,253,869,729.86/x
  3. Step 3: Cross multiply
    3,540,631,824x = 4,888,277,003.81 × 2,253,869,729.86
  4. Step 4: Simplify right side
    3,540,631,824x = 11,017,539,570,058,096,640
  5. Step 5: Solve for x
    x = 11,017,539,570,058,096,640/3,540,631,824
  6. Step 6: Final answer
    x = 3,111,743,925.30

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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.