Home / 2,196,154,578.34-3,030,682,303.99-1,192,563,181.01

Finding the Fourth Proportional to 2,196,154,578.34, 3,030,682,303.99 and 1,192,563,181.01

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Solution

The fourth proportional to 2,196,154,578.34, 3,030,682,303.99 and 1,192,563,181.01 is: 1,645,731,208.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,196,154,578.34 : 3,030,682,303.99 = 1,192,563,181.01 : x
  2. Step 2: Convert to fraction form
    2,196,154,578.34/3,030,682,303.99 = 1,192,563,181.01/x
  3. Step 3: Cross multiply
    2,196,154,578.34x = 3,030,682,303.99 × 1,192,563,181.01
  4. Step 4: Simplify right side
    2,196,154,578.34x = 3,614,280,129,074,212,864
  5. Step 5: Solve for x
    x = 3,614,280,129,074,212,864/2,196,154,578.34
  6. Step 6: Final answer
    x = 1,645,731,208.87

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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.