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Finding the Third Proportional to 1,861,835,335 and 4,050,554,635

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Solution

The third proportional to 1,861,835,335 and 4,050,554,635 is: 8,812,268,487.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,861,835,335 : 4,050,554,635 = 4,050,554,635 : x
  2. Step 2: Convert to fraction form
    1,861,835,335/4,050,554,635 = 4,050,554,635/x
  3. Step 3: Cross multiply
    1,861,835,335x = 4,050,554,635 × 4,050,554,635
  4. Step 4: Simplify right side
    1,861,835,335x = 16,406,992,851,119,982,592
  5. Step 5: Solve for x
    x = 16,406,992,851,119,982,592/1,861,835,335
  6. Step 6: Final answer
    x = 8,812,268,487.28

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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.