Home / 15,397,827,791.16-23,099,349,180.42-5,310,801,764.04

Finding the Fourth Proportional to 15,397,827,791.16, 23,099,349,180.42 and 5,310,801,764.04

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Solution

The fourth proportional to 15,397,827,791.16, 23,099,349,180.42 and 5,310,801,764.04 is: 7,967,101,986.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,397,827,791.16 : 23,099,349,180.42 = 5,310,801,764.04 : x
  2. Step 2: Convert to fraction form
    15,397,827,791.16/23,099,349,180.42 = 5,310,801,764.04/x
  3. Step 3: Cross multiply
    15,397,827,791.16x = 23,099,349,180.42 × 5,310,801,764.04
  4. Step 4: Simplify right side
    15,397,827,791.16x = 122,676,064,375,550,459,904
  5. Step 5: Solve for x
    x = 122,676,064,375,550,459,904/15,397,827,791.16
  6. Step 6: Final answer
    x = 7,967,101,986.03

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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.