Home / 1,666,308,662.60-2,499,462,993.90-1,396,226,409.80

Finding the Fourth Proportional to 1,666,308,662.60, 2,499,462,993.90 and 1,396,226,409.80

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Solution

The fourth proportional to 1,666,308,662.60, 2,499,462,993.90 and 1,396,226,409.80 is: 2,094,339,614.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,308,662.60 : 2,499,462,993.90 = 1,396,226,409.80 : x
  2. Step 2: Convert to fraction form
    1,666,308,662.60/2,499,462,993.90 = 1,396,226,409.80/x
  3. Step 3: Cross multiply
    1,666,308,662.60x = 2,499,462,993.90 × 1,396,226,409.80
  4. Step 4: Simplify right side
    1,666,308,662.60x = 3,489,816,242,400,956,416
  5. Step 5: Solve for x
    x = 3,489,816,242,400,956,416/1,666,308,662.60
  6. Step 6: Final answer
    x = 2,094,339,614.70

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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.