Home / 71,342,091,895.92-106,942,451,913.92-33,500,927,815.12

Finding the Fourth Proportional to 71,342,091,895.92, 106,942,451,913.92 and 33,500,927,815.12

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Solution

The fourth proportional to 71,342,091,895.92, 106,942,451,913.92 and 33,500,927,815.12 is: 50,218,198,916.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,342,091,895.92 : 106,942,451,913.92 = 33,500,927,815.12 : x
  2. Step 2: Convert to fraction form
    71,342,091,895.92/106,942,451,913.92 = 33,500,927,815.12/x
  3. Step 3: Cross multiply
    71,342,091,895.92x = 106,942,451,913.92 × 33,500,927,815.12
  4. Step 4: Simplify right side
    71,342,091,895.92x = 3,582,671,361,940,389,363,712
  5. Step 5: Solve for x
    x = 3,582,671,361,940,389,363,712/71,342,091,895.92
  6. Step 6: Final answer
    x = 50,218,198,916.39

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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.