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Finding the Third Proportional to 1,118,309,485.50 and 1,750,475,037

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Solution

The third proportional to 1,118,309,485.50 and 1,750,475,037 is: 2,739,995,408.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,118,309,485.50 : 1,750,475,037 = 1,750,475,037 : x
  2. Step 2: Convert to fraction form
    1,118,309,485.50/1,750,475,037 = 1,750,475,037/x
  3. Step 3: Cross multiply
    1,118,309,485.50x = 1,750,475,037 × 1,750,475,037
  4. Step 4: Simplify right side
    1,118,309,485.50x = 3,064,162,855,160,151,552
  5. Step 5: Solve for x
    x = 3,064,162,855,160,151,552/1,118,309,485.50
  6. Step 6: Final answer
    x = 2,739,995,408.15

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.