Home / 368,524,818,015.60-552,787,227,023.40-103,529,203,539.60

Finding the Fourth Proportional to 368,524,818,015.60, 552,787,227,023.40 and 103,529,203,539.60

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Solution

The fourth proportional to 368,524,818,015.60, 552,787,227,023.40 and 103,529,203,539.60 is: 155,293,805,309.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,524,818,015.60 : 552,787,227,023.40 = 103,529,203,539.60 : x
  2. Step 2: Convert to fraction form
    368,524,818,015.60/552,787,227,023.40 = 103,529,203,539.60/x
  3. Step 3: Cross multiply
    368,524,818,015.60x = 552,787,227,023.40 × 103,529,203,539.60
  4. Step 4: Simplify right side
    368,524,818,015.60x = 57,229,621,340,596,659,552,256
  5. Step 5: Solve for x
    x = 57,229,621,340,596,659,552,256/368,524,818,015.60
  6. Step 6: Final answer
    x = 155,293,805,309.40

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Double scale
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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.