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Finding the Third Proportional to 872,962,346.50 and 1,891,224,293

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Solution

The third proportional to 872,962,346.50 and 1,891,224,293 is: 4,097,232,075.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    872,962,346.50 : 1,891,224,293 = 1,891,224,293 : x
  2. Step 2: Convert to fraction form
    872,962,346.50/1,891,224,293 = 1,891,224,293/x
  3. Step 3: Cross multiply
    872,962,346.50x = 1,891,224,293 × 1,891,224,293
  4. Step 4: Simplify right side
    872,962,346.50x = 3,576,729,326,433,349,632
  5. Step 5: Solve for x
    x = 3,576,729,326,433,349,632/872,962,346.50
  6. Step 6: Final answer
    x = 4,097,232,075.10

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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.