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Finding the Third Proportional to 1,648,745,784 and 3,555,764,564

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Solution

The third proportional to 1,648,745,784 and 3,555,764,564 is: 7,668,533,110.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,648,745,784 : 3,555,764,564 = 3,555,764,564 : x
  2. Step 2: Convert to fraction form
    1,648,745,784/3,555,764,564 = 3,555,764,564/x
  3. Step 3: Cross multiply
    1,648,745,784x = 3,555,764,564 × 3,555,764,564
  4. Step 4: Simplify right side
    1,648,745,784x = 12,643,461,634,598,109,184
  5. Step 5: Solve for x
    x = 12,643,461,634,598,109,184/1,648,745,784
  6. Step 6: Final answer
    x = 7,668,533,110.01

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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.