Home / 12,415,032,117.20-18,622,548,175.80-11,068,148,046.80

Finding the Fourth Proportional to 12,415,032,117.20, 18,622,548,175.80 and 11,068,148,046.80

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Solution

The fourth proportional to 12,415,032,117.20, 18,622,548,175.80 and 11,068,148,046.80 is: 16,602,222,070.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,415,032,117.20 : 18,622,548,175.80 = 11,068,148,046.80 : x
  2. Step 2: Convert to fraction form
    12,415,032,117.20/18,622,548,175.80 = 11,068,148,046.80/x
  3. Step 3: Cross multiply
    12,415,032,117.20x = 18,622,548,175.80 × 11,068,148,046.80
  4. Step 4: Simplify right side
    12,415,032,117.20x = 206,117,120,218,419,658,752
  5. Step 5: Solve for x
    x = 206,117,120,218,419,658,752/12,415,032,117.20
  6. Step 6: Final answer
    x = 16,602,222,070.20

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1.5x scale

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.