Home / 2,922,961,338.48-4,384,221,491.16-930,922,899.60

Finding the Fourth Proportional to 2,922,961,338.48, 4,384,221,491.16 and 930,922,899.60

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Solution

The fourth proportional to 2,922,961,338.48, 4,384,221,491.16 and 930,922,899.60 is: 1,396,314,117.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,922,961,338.48 : 4,384,221,491.16 = 930,922,899.60 : x
  2. Step 2: Convert to fraction form
    2,922,961,338.48/4,384,221,491.16 = 930,922,899.60/x
  3. Step 3: Cross multiply
    2,922,961,338.48x = 4,384,221,491.16 × 930,922,899.60
  4. Step 4: Simplify right side
    2,922,961,338.48x = 4,081,372,183,039,303,168
  5. Step 5: Solve for x
    x = 4,081,372,183,039,303,168/2,922,961,338.48
  6. Step 6: Final answer
    x = 1,396,314,117.91

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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.