Home / 393,592,557,688.85-590,388,836,533.27-110,611,401,019.44

Finding the Fourth Proportional to 393,592,557,688.85, 590,388,836,533.27 and 110,611,401,019.44

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Solution

The fourth proportional to 393,592,557,688.85, 590,388,836,533.27 and 110,611,401,019.44 is: 165,917,101,529.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    393,592,557,688.85 : 590,388,836,533.27 = 110,611,401,019.44 : x
  2. Step 2: Convert to fraction form
    393,592,557,688.85/590,388,836,533.27 = 110,611,401,019.44/x
  3. Step 3: Cross multiply
    393,592,557,688.85x = 590,388,836,533.27 × 110,611,401,019.44
  4. Step 4: Simplify right side
    393,592,557,688.85x = 65,303,736,355,182,140,719,104
  5. Step 5: Solve for x
    x = 65,303,736,355,182,140,719,104/393,592,557,688.85
  6. Step 6: Final answer
    x = 165,917,101,529.16

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Double scale
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Similar ratio
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1.5x scale

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.