Home / 6,303,743,999.10-9,455,615,998.65-2,863,890,431.10

Finding the Fourth Proportional to 6,303,743,999.10, 9,455,615,998.65 and 2,863,890,431.10

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Solution

The fourth proportional to 6,303,743,999.10, 9,455,615,998.65 and 2,863,890,431.10 is: 4,295,835,646.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,303,743,999.10 : 9,455,615,998.65 = 2,863,890,431.10 : x
  2. Step 2: Convert to fraction form
    6,303,743,999.10/9,455,615,998.65 = 2,863,890,431.10/x
  3. Step 3: Cross multiply
    6,303,743,999.10x = 9,455,615,998.65 × 2,863,890,431.10
  4. Step 4: Simplify right side
    6,303,743,999.10x = 27,079,848,178,689,802,240
  5. Step 5: Solve for x
    x = 27,079,848,178,689,802,240/6,303,743,999.10
  6. Step 6: Final answer
    x = 4,295,835,646.65

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Double scale
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Similar ratio
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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.