Home / 18,543,892,839.30-25,597,228,554.68-11,025,496,038.51

Finding the Fourth Proportional to 18,543,892,839.30, 25,597,228,554.68 and 11,025,496,038.51

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Solution

The fourth proportional to 18,543,892,839.30, 25,597,228,554.68 and 11,025,496,038.51 is: 15,219,142,198.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,543,892,839.30 : 25,597,228,554.68 = 11,025,496,038.51 : x
  2. Step 2: Convert to fraction form
    18,543,892,839.30/25,597,228,554.68 = 11,025,496,038.51/x
  3. Step 3: Cross multiply
    18,543,892,839.30x = 25,597,228,554.68 × 11,025,496,038.51
  4. Step 4: Simplify right side
    18,543,892,839.30x = 282,222,142,026,415,276,032
  5. Step 5: Solve for x
    x = 282,222,142,026,415,276,032/18,543,892,839.30
  6. Step 6: Final answer
    x = 15,219,142,198.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.