Home / 106,641,963,600.95-159,945,917,558.83-31,077,438,909.77

Finding the Fourth Proportional to 106,641,963,600.95, 159,945,917,558.83 and 31,077,438,909.77

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Solution

The fourth proportional to 106,641,963,600.95, 159,945,917,558.83 and 31,077,438,909.77 is: 46,611,196,136.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,641,963,600.95 : 159,945,917,558.83 = 31,077,438,909.77 : x
  2. Step 2: Convert to fraction form
    106,641,963,600.95/159,945,917,558.83 = 31,077,438,909.77/x
  3. Step 3: Cross multiply
    106,641,963,600.95x = 159,945,917,558.83 × 31,077,438,909.77
  4. Step 4: Simplify right side
    106,641,963,600.95x = 4,970,709,481,800,848,113,664
  5. Step 5: Solve for x
    x = 4,970,709,481,800,848,113,664/106,641,963,600.95
  6. Step 6: Final answer
    x = 46,611,196,136.65

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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.