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Finding the Third Proportional to 18,281,800,784 and 25,744,804,075.50

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Solution

The third proportional to 18,281,800,784 and 25,744,804,075.50 is: 36,254,357,254.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,281,800,784 : 25,744,804,075.50 = 25,744,804,075.50 : x
  2. Step 2: Convert to fraction form
    18,281,800,784/25,744,804,075.50 = 25,744,804,075.50/x
  3. Step 3: Cross multiply
    18,281,800,784x = 25,744,804,075.50 × 25,744,804,075.50
  4. Step 4: Simplify right side
    18,281,800,784x = 662,794,936,885,881,470,976
  5. Step 5: Solve for x
    x = 662,794,936,885,881,470,976/18,281,800,784
  6. Step 6: Final answer
    x = 36,254,357,254.89

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.