Home / 26,746,226,269.41-40,130,336,702.18-11,815,511,834.37

Finding the Fourth Proportional to 26,746,226,269.41, 40,130,336,702.18 and 11,815,511,834.37

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Solution

The fourth proportional to 26,746,226,269.41, 40,130,336,702.18 and 11,815,511,834.37 is: 17,728,125,958.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,746,226,269.41 : 40,130,336,702.18 = 11,815,511,834.37 : x
  2. Step 2: Convert to fraction form
    26,746,226,269.41/40,130,336,702.18 = 11,815,511,834.37/x
  3. Step 3: Cross multiply
    26,746,226,269.41x = 40,130,336,702.18 × 11,815,511,834.37
  4. Step 4: Simplify right side
    26,746,226,269.41x = 474,160,468,222,068,326,400
  5. Step 5: Solve for x
    x = 474,160,468,222,068,326,400/26,746,226,269.41
  6. Step 6: Final answer
    x = 17,728,125,958.63

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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.