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Finding the Third Proportional to 4,088,763,907.50 and 8,893,921,380

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Solution

The third proportional to 4,088,763,907.50 and 8,893,921,380 is: 19,346,149,423.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,088,763,907.50 : 8,893,921,380 = 8,893,921,380 : x
  2. Step 2: Convert to fraction form
    4,088,763,907.50/8,893,921,380 = 8,893,921,380/x
  3. Step 3: Cross multiply
    4,088,763,907.50x = 8,893,921,380 × 8,893,921,380
  4. Step 4: Simplify right side
    4,088,763,907.50x = 79,101,837,513,621,110,784
  5. Step 5: Solve for x
    x = 79,101,837,513,621,110,784/4,088,763,907.50
  6. Step 6: Final answer
    x = 19,346,149,423.92

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.