Home / 5,327,424,014.40-7,991,136,021.60-5,235,591,009.60

Finding the Fourth Proportional to 5,327,424,014.40, 7,991,136,021.60 and 5,235,591,009.60

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Solution

The fourth proportional to 5,327,424,014.40, 7,991,136,021.60 and 5,235,591,009.60 is: 7,853,386,514.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,327,424,014.40 : 7,991,136,021.60 = 5,235,591,009.60 : x
  2. Step 2: Convert to fraction form
    5,327,424,014.40/7,991,136,021.60 = 5,235,591,009.60/x
  3. Step 3: Cross multiply
    5,327,424,014.40x = 7,991,136,021.60 × 5,235,591,009.60
  4. Step 4: Simplify right side
    5,327,424,014.40x = 41,838,319,911,179,673,600
  5. Step 5: Solve for x
    x = 41,838,319,911,179,673,600/5,327,424,014.40
  6. Step 6: Final answer
    x = 7,853,386,514.40

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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.