Home / 60,123,302,590,510-90,136,286,230,624-18,796,790,321,947

Finding the Fourth Proportional to 60,123,302,590,510, 90,136,286,230,624 and 18,796,790,321,947

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Solution

The fourth proportional to 60,123,302,590,510, 90,136,286,230,624 and 18,796,790,321,947 is: 28,179,970,155,921.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,123,302,590,510 : 90,136,286,230,624 = 18,796,790,321,947 : x
  2. Step 2: Convert to fraction form
    60,123,302,590,510/90,136,286,230,624 = 18,796,790,321,947/x
  3. Step 3: Cross multiply
    60,123,302,590,510x = 90,136,286,230,624 × 18,796,790,321,947
  4. Step 4: Simplify right side
    60,123,302,590,510x = 1,694,272,872,676,037,893,677,907,968
  5. Step 5: Solve for x
    x = 1,694,272,872,676,037,893,677,907,968/60,123,302,590,510
  6. Step 6: Final answer
    x = 28,179,970,155,921.97

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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.