Home / 689,052,022,126.40-1,033,578,033,189.60-689,052,022,126.40

Finding the Fourth Proportional to 689,052,022,126.40, 1,033,578,033,189.60 and 689,052,022,126.40

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Solution

The fourth proportional to 689,052,022,126.40, 1,033,578,033,189.60 and 689,052,022,126.40 is: 1,033,578,033,189.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    689,052,022,126.40 : 1,033,578,033,189.60 = 689,052,022,126.40 : x
  2. Step 2: Convert to fraction form
    689,052,022,126.40/1,033,578,033,189.60 = 689,052,022,126.40/x
  3. Step 3: Cross multiply
    689,052,022,126.40x = 1,033,578,033,189.60 × 689,052,022,126.40
  4. Step 4: Simplify right side
    689,052,022,126.40x = 712,189,033,794,721,296,678,912
  5. Step 5: Solve for x
    x = 712,189,033,794,721,296,678,912/689,052,022,126.40
  6. Step 6: Final answer
    x = 1,033,578,033,189.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.