Home / 18,745,099,291,198-28,121,269,932,968-7,127,097,252,434.40

Finding the Fourth Proportional to 18,745,099,291,198, 28,121,269,932,968 and 7,127,097,252,434.40

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Solution

The fourth proportional to 18,745,099,291,198, 28,121,269,932,968 and 7,127,097,252,434.40 is: 10,692,022,622,058.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,745,099,291,198 : 28,121,269,932,968 = 7,127,097,252,434.40 : x
  2. Step 2: Convert to fraction form
    18,745,099,291,198/28,121,269,932,968 = 7,127,097,252,434.40/x
  3. Step 3: Cross multiply
    18,745,099,291,198x = 28,121,269,932,968 × 7,127,097,252,434.40
  4. Step 4: Simplify right side
    18,745,099,291,198x = 200,423,025,674,222,334,120,034,304
  5. Step 5: Solve for x
    x = 200,423,025,674,222,334,120,034,304/18,745,099,291,198
  6. Step 6: Final answer
    x = 10,692,022,622,058.53

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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.