Home / 12,415,032,034.20-18,622,548,051.30-11,068,147,963.80

Finding the Fourth Proportional to 12,415,032,034.20, 18,622,548,051.30 and 11,068,147,963.80

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Solution

The fourth proportional to 12,415,032,034.20, 18,622,548,051.30 and 11,068,147,963.80 is: 16,602,221,945.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,415,032,034.20 : 18,622,548,051.30 = 11,068,147,963.80 : x
  2. Step 2: Convert to fraction form
    12,415,032,034.20/18,622,548,051.30 = 11,068,147,963.80/x
  3. Step 3: Cross multiply
    12,415,032,034.20x = 18,622,548,051.30 × 11,068,147,963.80
  4. Step 4: Simplify right side
    12,415,032,034.20x = 206,117,117,294,763,737,088
  5. Step 5: Solve for x
    x = 206,117,117,294,763,737,088/12,415,032,034.20
  6. Step 6: Final answer
    x = 16,602,221,945.70

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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.