Home / 106,641,963,604.59-159,945,917,564.30-31,077,438,913.44

Finding the Fourth Proportional to 106,641,963,604.59, 159,945,917,564.30 and 31,077,438,913.44

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Solution

The fourth proportional to 106,641,963,604.59, 159,945,917,564.30 and 31,077,438,913.44 is: 46,611,196,142.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,641,963,604.59 : 159,945,917,564.30 = 31,077,438,913.44 : x
  2. Step 2: Convert to fraction form
    106,641,963,604.59/159,945,917,564.30 = 31,077,438,913.44/x
  3. Step 3: Cross multiply
    106,641,963,604.59x = 159,945,917,564.30 × 31,077,438,913.44
  4. Step 4: Simplify right side
    106,641,963,604.59x = 4,970,709,482,557,843,439,616
  5. Step 5: Solve for x
    x = 4,970,709,482,557,843,439,616/106,641,963,604.59
  6. Step 6: Final answer
    x = 46,611,196,142.15

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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.