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Finding the Third Proportional to 1,119,559,336 and 2,429,421,205

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Solution

The third proportional to 1,119,559,336 and 2,429,421,205 is: 5,271,795,072.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,559,336 : 2,429,421,205 = 2,429,421,205 : x
  2. Step 2: Convert to fraction form
    1,119,559,336/2,429,421,205 = 2,429,421,205/x
  3. Step 3: Cross multiply
    1,119,559,336x = 2,429,421,205 × 2,429,421,205
  4. Step 4: Simplify right side
    1,119,559,336x = 5,902,087,391,303,652,352
  5. Step 5: Solve for x
    x = 5,902,087,391,303,652,352/1,119,559,336
  6. Step 6: Final answer
    x = 5,271,795,072.86

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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.