Home / 3,405,888,127.20-5,108,832,190.80-952,221,093.60

Finding the Fourth Proportional to 3,405,888,127.20, 5,108,832,190.80 and 952,221,093.60

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Solution

The fourth proportional to 3,405,888,127.20, 5,108,832,190.80 and 952,221,093.60 is: 1,428,331,640.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,405,888,127.20 : 5,108,832,190.80 = 952,221,093.60 : x
  2. Step 2: Convert to fraction form
    3,405,888,127.20/5,108,832,190.80 = 952,221,093.60/x
  3. Step 3: Cross multiply
    3,405,888,127.20x = 5,108,832,190.80 × 952,221,093.60
  4. Step 4: Simplify right side
    3,405,888,127.20x = 4,864,737,775,742,459,904
  5. Step 5: Solve for x
    x = 4,864,737,775,742,459,904/3,405,888,127.20
  6. Step 6: Final answer
    x = 1,428,331,640.40

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1.5x scale

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.