Home / 1,765,085,683.20-2,435,990,295.21-1,318,273,330.59

Finding the Fourth Proportional to 1,765,085,683.20, 2,435,990,295.21 and 1,318,273,330.59

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Solution

The fourth proportional to 1,765,085,683.20, 2,435,990,295.21 and 1,318,273,330.59 is: 1,819,345,695.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,765,085,683.20 : 2,435,990,295.21 = 1,318,273,330.59 : x
  2. Step 2: Convert to fraction form
    1,765,085,683.20/2,435,990,295.21 = 1,318,273,330.59/x
  3. Step 3: Cross multiply
    1,765,085,683.20x = 2,435,990,295.21 × 1,318,273,330.59
  4. Step 4: Simplify right side
    1,765,085,683.20x = 3,211,301,039,751,404,032
  5. Step 5: Solve for x
    x = 3,211,301,039,751,404,032/1,765,085,683.20
  6. Step 6: Final answer
    x = 1,819,345,695.41

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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.