Home / 29,115,070,850,078-40,180,060,763,895-16,123,312,171,947

Finding the Fourth Proportional to 29,115,070,850,078, 40,180,060,763,895 and 16,123,312,171,947

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Solution

The fourth proportional to 29,115,070,850,078, 40,180,060,763,895 and 16,123,312,171,947 is: 22,250,870,214,947.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,115,070,850,078 : 40,180,060,763,895 = 16,123,312,171,947 : x
  2. Step 2: Convert to fraction form
    29,115,070,850,078/40,180,060,763,895 = 16,123,312,171,947/x
  3. Step 3: Cross multiply
    29,115,070,850,078x = 40,180,060,763,895 × 16,123,312,171,947
  4. Step 4: Simplify right side
    29,115,070,850,078x = 647,835,662,784,078,329,342,328,832
  5. Step 5: Solve for x
    x = 647,835,662,784,078,329,342,328,832/29,115,070,850,078
  6. Step 6: Final answer
    x = 22,250,870,214,947.21

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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.