Home / 9,229,147,211.13-13,827,076,055.42-5,681,714,763.21

Finding the Fourth Proportional to 9,229,147,211.13, 13,827,076,055.42 and 5,681,714,763.21

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Solution

The fourth proportional to 9,229,147,211.13, 13,827,076,055.42 and 5,681,714,763.21 is: 8,512,325,175.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,229,147,211.13 : 13,827,076,055.42 = 5,681,714,763.21 : x
  2. Step 2: Convert to fraction form
    9,229,147,211.13/13,827,076,055.42 = 5,681,714,763.21/x
  3. Step 3: Cross multiply
    9,229,147,211.13x = 13,827,076,055.42 × 5,681,714,763.21
  4. Step 4: Simplify right side
    9,229,147,211.13x = 78,561,502,156,078,907,392
  5. Step 5: Solve for x
    x = 78,561,502,156,078,907,392/9,229,147,211.13
  6. Step 6: Final answer
    x = 8,512,325,175.76

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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.