Home / 3,989,088,473.55-5,593,907,163.45-3,989,088,473.55

Finding the Fourth Proportional to 3,989,088,473.55, 5,593,907,163.45 and 3,989,088,473.55

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Solution

The fourth proportional to 3,989,088,473.55, 5,593,907,163.45 and 3,989,088,473.55 is: 5,593,907,163.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,989,088,473.55 : 5,593,907,163.45 = 3,989,088,473.55 : x
  2. Step 2: Convert to fraction form
    3,989,088,473.55/5,593,907,163.45 = 3,989,088,473.55/x
  3. Step 3: Cross multiply
    3,989,088,473.55x = 5,593,907,163.45 × 3,989,088,473.55
  4. Step 4: Simplify right side
    3,989,088,473.55x = 22,314,590,587,827,171,328
  5. Step 5: Solve for x
    x = 22,314,590,587,827,171,328/3,989,088,473.55
  6. Step 6: Final answer
    x = 5,593,907,163.45

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.