Home / 1,347,085,698,626.90-2,020,628,571,284.80-327,196,360,438.48

Finding the Fourth Proportional to 1,347,085,698,626.90, 2,020,628,571,284.80 and 327,196,360,438.48

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Solution

The fourth proportional to 1,347,085,698,626.90, 2,020,628,571,284.80 and 327,196,360,438.48 is: 490,794,546,327.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,085,698,626.90 : 2,020,628,571,284.80 = 327,196,360,438.48 : x
  2. Step 2: Convert to fraction form
    1,347,085,698,626.90/2,020,628,571,284.80 = 327,196,360,438.48/x
  3. Step 3: Cross multiply
    1,347,085,698,626.90x = 2,020,628,571,284.80 × 327,196,360,438.48
  4. Step 4: Simplify right side
    1,347,085,698,626.90x = 661,142,314,322,392,323,719,168
  5. Step 5: Solve for x
    x = 661,142,314,322,392,323,719,168/1,347,085,698,626.90
  6. Step 6: Final answer
    x = 490,794,546,327.90

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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.