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Finding the Third Proportional to 8,811,828,281 and 19,019,130,219

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Solution

The third proportional to 8,811,828,281 and 19,019,130,219 is: 41,050,200,111.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,811,828,281 : 19,019,130,219 = 19,019,130,219 : x
  2. Step 2: Convert to fraction form
    8,811,828,281/19,019,130,219 = 19,019,130,219/x
  3. Step 3: Cross multiply
    8,811,828,281x = 19,019,130,219 × 19,019,130,219
  4. Step 4: Simplify right side
    8,811,828,281x = 361,727,314,287,279,013,888
  5. Step 5: Solve for x
    x = 361,727,314,287,279,013,888/8,811,828,281
  6. Step 6: Final answer
    x = 41,050,200,111.96

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.