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Finding the Third Proportional to 19,894,575,966 and 43,145,872,176

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Solution

The third proportional to 19,894,575,966 and 43,145,872,176 is: 93,571,548,798.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,894,575,966 : 43,145,872,176 = 43,145,872,176 : x
  2. Step 2: Convert to fraction form
    19,894,575,966/43,145,872,176 = 43,145,872,176/x
  3. Step 3: Cross multiply
    19,894,575,966x = 43,145,872,176 × 43,145,872,176
  4. Step 4: Simplify right side
    19,894,575,966x = 1,861,566,285,827,731,095,552
  5. Step 5: Solve for x
    x = 1,861,566,285,827,731,095,552/19,894,575,966
  6. Step 6: Final answer
    x = 93,571,548,798.48

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.