Home / 1,738,206,662.40-2,607,309,993.60-921,913,286.40

Finding the Fourth Proportional to 1,738,206,662.40, 2,607,309,993.60 and 921,913,286.40

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Solution

The fourth proportional to 1,738,206,662.40, 2,607,309,993.60 and 921,913,286.40 is: 1,382,869,929.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738,206,662.40 : 2,607,309,993.60 = 921,913,286.40 : x
  2. Step 2: Convert to fraction form
    1,738,206,662.40/2,607,309,993.60 = 921,913,286.40/x
  3. Step 3: Cross multiply
    1,738,206,662.40x = 2,607,309,993.60 × 921,913,286.40
  4. Step 4: Simplify right side
    1,738,206,662.40x = 2,403,713,724,863,339,008
  5. Step 5: Solve for x
    x = 2,403,713,724,863,339,008/1,738,206,662.40
  6. Step 6: Final answer
    x = 1,382,869,929.60

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Double scale
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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.