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Finding the Third Proportional to 8,886,543,538 and 19,110,481,316

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Solution

The third proportional to 8,886,543,538 and 19,110,481,316 is: 41,097,024,345.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,886,543,538 : 19,110,481,316 = 19,110,481,316 : x
  2. Step 2: Convert to fraction form
    8,886,543,538/19,110,481,316 = 19,110,481,316/x
  3. Step 3: Cross multiply
    8,886,543,538x = 19,110,481,316 × 19,110,481,316
  4. Step 4: Simplify right side
    8,886,543,538x = 365,210,496,129,185,087,488
  5. Step 5: Solve for x
    x = 365,210,496,129,185,087,488/8,886,543,538
  6. Step 6: Final answer
    x = 41,097,024,345.57

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.