Home / 34,968,158,146.12-48,256,203,631.59-18,910,839,223.31

Finding the Fourth Proportional to 34,968,158,146.12, 48,256,203,631.59 and 18,910,839,223.31

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Solution

The fourth proportional to 34,968,158,146.12, 48,256,203,631.59 and 18,910,839,223.31 is: 26,097,036,755.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,968,158,146.12 : 48,256,203,631.59 = 18,910,839,223.31 : x
  2. Step 2: Convert to fraction form
    34,968,158,146.12/48,256,203,631.59 = 18,910,839,223.31/x
  3. Step 3: Cross multiply
    34,968,158,146.12x = 48,256,203,631.59 × 18,910,839,223.31
  4. Step 4: Simplify right side
    34,968,158,146.12x = 912,565,308,404,103,249,920
  5. Step 5: Solve for x
    x = 912,565,308,404,103,249,920/34,968,158,146.12
  6. Step 6: Final answer
    x = 26,097,036,755.29

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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.