Home / 7,052,380,724.89-9,731,993,612.21-3,837,303,948.25

Finding the Fourth Proportional to 7,052,380,724.89, 9,731,993,612.21 and 3,837,303,948.25

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Solution

The fourth proportional to 7,052,380,724.89, 9,731,993,612.21 and 3,837,303,948.25 is: 5,295,320,682.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,052,380,724.89 : 9,731,993,612.21 = 3,837,303,948.25 : x
  2. Step 2: Convert to fraction form
    7,052,380,724.89/9,731,993,612.21 = 3,837,303,948.25/x
  3. Step 3: Cross multiply
    7,052,380,724.89x = 9,731,993,612.21 × 3,837,303,948.25
  4. Step 4: Simplify right side
    7,052,380,724.89x = 37,344,617,512,409,366,528
  5. Step 5: Solve for x
    x = 37,344,617,512,409,366,528/7,052,380,724.89
  6. Step 6: Final answer
    x = 5,295,320,682.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.