Home / 2,186,222,016,811-3,015,533,672,891.40-1,405,941,620,588

Finding the Fourth Proportional to 2,186,222,016,811, 3,015,533,672,891.40 and 1,405,941,620,588

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Solution

The fourth proportional to 2,186,222,016,811, 3,015,533,672,891.40 and 1,405,941,620,588 is: 1,939,265,210,212.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,186,222,016,811 : 3,015,533,672,891.40 = 1,405,941,620,588 : x
  2. Step 2: Convert to fraction form
    2,186,222,016,811/3,015,533,672,891.40 = 1,405,941,620,588/x
  3. Step 3: Cross multiply
    2,186,222,016,811x = 3,015,533,672,891.40 × 1,405,941,620,588
  4. Step 4: Simplify right side
    2,186,222,016,811x = 4,239,664,299,002,618,410,172,416
  5. Step 5: Solve for x
    x = 4,239,664,299,002,618,410,172,416/2,186,222,016,811
  6. Step 6: Final answer
    x = 1,939,265,210,212.70

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Double scale
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1.5x scale

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.