Home / 3,405,323,206.16-5,105,533,316.16-2,092,512,918.32

Finding the Fourth Proportional to 3,405,323,206.16, 5,105,533,316.16 and 2,092,512,918.32

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Solution

The fourth proportional to 3,405,323,206.16, 5,105,533,316.16 and 2,092,512,918.32 is: 3,137,262,976.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,405,323,206.16 : 5,105,533,316.16 = 2,092,512,918.32 : x
  2. Step 2: Convert to fraction form
    3,405,323,206.16/5,105,533,316.16 = 2,092,512,918.32/x
  3. Step 3: Cross multiply
    3,405,323,206.16x = 5,105,533,316.16 × 2,092,512,918.32
  4. Step 4: Simplify right side
    3,405,323,206.16x = 10,683,394,418,977,947,648
  5. Step 5: Solve for x
    x = 10,683,394,418,977,947,648/3,405,323,206.16
  6. Step 6: Final answer
    x = 3,137,262,976.87

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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.