Home / 11,967,339,739.60-17,951,009,609.40-7,008,357,480.40

Finding the Fourth Proportional to 11,967,339,739.60, 17,951,009,609.40 and 7,008,357,480.40

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Solution

The fourth proportional to 11,967,339,739.60, 17,951,009,609.40 and 7,008,357,480.40 is: 10,512,536,220.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,967,339,739.60 : 17,951,009,609.40 = 7,008,357,480.40 : x
  2. Step 2: Convert to fraction form
    11,967,339,739.60/17,951,009,609.40 = 7,008,357,480.40/x
  3. Step 3: Cross multiply
    11,967,339,739.60x = 17,951,009,609.40 × 7,008,357,480.40
  4. Step 4: Simplify right side
    11,967,339,739.60x = 125,807,092,476,770,779,136
  5. Step 5: Solve for x
    x = 125,807,092,476,770,779,136/11,967,339,739.60
  6. Step 6: Final answer
    x = 10,512,536,220.60

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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.