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Finding the Third Proportional to 1,644,535,988.63 and 3,551,182,492.88

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Solution

The third proportional to 1,644,535,988.63 and 3,551,182,492.88 is: 7,668,361,887.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,644,535,988.63 : 3,551,182,492.88 = 3,551,182,492.88 : x
  2. Step 2: Convert to fraction form
    1,644,535,988.63/3,551,182,492.88 = 3,551,182,492.88/x
  3. Step 3: Cross multiply
    1,644,535,988.63x = 3,551,182,492.88 × 3,551,182,492.88
  4. Step 4: Simplify right side
    1,644,535,988.63x = 12,610,897,097,701,900,288
  5. Step 5: Solve for x
    x = 12,610,897,097,701,900,288/1,644,535,988.63
  6. Step 6: Final answer
    x = 7,668,361,887.44

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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.