Home / 3,630,539,817.81-5,010,012,678.09-2,022,911,749.44

Finding the Fourth Proportional to 3,630,539,817.81, 5,010,012,678.09 and 2,022,911,749.44

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Solution

The fourth proportional to 3,630,539,817.81, 5,010,012,678.09 and 2,022,911,749.44 is: 2,791,544,514.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,630,539,817.81 : 5,010,012,678.09 = 2,022,911,749.44 : x
  2. Step 2: Convert to fraction form
    3,630,539,817.81/5,010,012,678.09 = 2,022,911,749.44/x
  3. Step 3: Cross multiply
    3,630,539,817.81x = 5,010,012,678.09 × 2,022,911,749.44
  4. Step 4: Simplify right side
    3,630,539,817.81x = 10,134,813,511,351,621,632
  5. Step 5: Solve for x
    x = 10,134,813,511,351,621,632/3,630,539,817.81
  6. Step 6: Final answer
    x = 2,791,544,514.02

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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.