Home / 18,543,892,653.14-25,597,228,297.59-11,025,495,852.35

Finding the Fourth Proportional to 18,543,892,653.14, 25,597,228,297.59 and 11,025,495,852.35

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Solution

The fourth proportional to 18,543,892,653.14, 25,597,228,297.59 and 11,025,495,852.35 is: 15,219,141,940.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,543,892,653.14 : 25,597,228,297.59 = 11,025,495,852.35 : x
  2. Step 2: Convert to fraction form
    18,543,892,653.14/25,597,228,297.59 = 11,025,495,852.35/x
  3. Step 3: Cross multiply
    18,543,892,653.14x = 25,597,228,297.59 × 11,025,495,852.35
  4. Step 4: Simplify right side
    18,543,892,653.14x = 282,222,134,426,606,600,192
  5. Step 5: Solve for x
    x = 282,222,134,426,606,600,192/18,543,892,653.14
  6. Step 6: Final answer
    x = 15,219,141,940.99

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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.