Home / 12,418,443,519,952-18,611,014,519,859-9,664,976,424,436.80

Finding the Fourth Proportional to 12,418,443,519,952, 18,611,014,519,859 and 9,664,976,424,436.80

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Solution

The fourth proportional to 12,418,443,519,952, 18,611,014,519,859 and 9,664,976,424,436.80 is: 14,484,505,749,878.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,418,443,519,952 : 18,611,014,519,859 = 9,664,976,424,436.80 : x
  2. Step 2: Convert to fraction form
    12,418,443,519,952/18,611,014,519,859 = 9,664,976,424,436.80/x
  3. Step 3: Cross multiply
    12,418,443,519,952x = 18,611,014,519,859 × 9,664,976,424,436.80
  4. Step 4: Simplify right side
    12,418,443,519,952x = 179,875,016,569,288,217,214,320,640
  5. Step 5: Solve for x
    x = 179,875,016,569,288,217,214,320,640/12,418,443,519,952
  6. Step 6: Final answer
    x = 14,484,505,749,878.67

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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.