Home / 45,835,120,445.92-68,752,664,486.83-12,257,870,289.71

Finding the Fourth Proportional to 45,835,120,445.92, 68,752,664,486.83 and 12,257,870,289.71

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Solution

The fourth proportional to 45,835,120,445.92, 68,752,664,486.83 and 12,257,870,289.71 is: 18,386,801,106.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,835,120,445.92 : 68,752,664,486.83 = 12,257,870,289.71 : x
  2. Step 2: Convert to fraction form
    45,835,120,445.92/68,752,664,486.83 = 12,257,870,289.71/x
  3. Step 3: Cross multiply
    45,835,120,445.92x = 68,752,664,486.83 × 12,257,870,289.71
  4. Step 4: Simplify right side
    45,835,120,445.92x = 842,761,243,351,169,499,136
  5. Step 5: Solve for x
    x = 842,761,243,351,169,499,136/45,835,120,445.92
  6. Step 6: Final answer
    x = 18,386,801,106.93

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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.