Home / 689,052,022,130.40-1,033,578,033,195.60-689,052,022,130.40

Finding the Fourth Proportional to 689,052,022,130.40, 1,033,578,033,195.60 and 689,052,022,130.40

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Solution

The fourth proportional to 689,052,022,130.40, 1,033,578,033,195.60 and 689,052,022,130.40 is: 1,033,578,033,195.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    689,052,022,130.40 : 1,033,578,033,195.60 = 689,052,022,130.40 : x
  2. Step 2: Convert to fraction form
    689,052,022,130.40/1,033,578,033,195.60 = 689,052,022,130.40/x
  3. Step 3: Cross multiply
    689,052,022,130.40x = 1,033,578,033,195.60 × 689,052,022,130.40
  4. Step 4: Simplify right side
    689,052,022,130.40x = 712,189,033,802,989,914,030,080
  5. Step 5: Solve for x
    x = 712,189,033,802,989,914,030,080/689,052,022,130.40
  6. Step 6: Final answer
    x = 1,033,578,033,195.60

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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.