Home / 24,484,665,220.80-36,672,578,272.80-21,219,491,716.80

Finding the Fourth Proportional to 24,484,665,220.80, 36,672,578,272.80 and 21,219,491,716.80

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Solution

The fourth proportional to 24,484,665,220.80, 36,672,578,272.80 and 21,219,491,716.80 is: 31,782,075,183.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,484,665,220.80 : 36,672,578,272.80 = 21,219,491,716.80 : x
  2. Step 2: Convert to fraction form
    24,484,665,220.80/36,672,578,272.80 = 21,219,491,716.80/x
  3. Step 3: Cross multiply
    24,484,665,220.80x = 36,672,578,272.80 × 21,219,491,716.80
  4. Step 4: Simplify right side
    24,484,665,220.80x = 778,173,470,893,379,289,088
  5. Step 5: Solve for x
    x = 778,173,470,893,379,289,088/24,484,665,220.80
  6. Step 6: Final answer
    x = 31,782,075,183.63

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1.5x scale

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.