Finding the Fourth Proportional to 7,569,848,351.44, 10,456,615,331.40 and 5,704,354,847.44
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Solution
The fourth proportional to 7,569,848,351.44, 10,456,615,331.40 and 5,704,354,847.44 is: 7,879,714,570.79
Step by Step Solution
- Step 1: Write the proportion equation
7,569,848,351.44 : 10,456,615,331.40 = 5,704,354,847.44 : x - Step 2: Convert to fraction form
7,569,848,351.44/10,456,615,331.40 = 5,704,354,847.44/x - Step 3: Cross multiply
7,569,848,351.44x = 10,456,615,331.40 × 5,704,354,847.44 - Step 4: Simplify right side
7,569,848,351.44x = 59,648,244,353,487,003,648 - Step 5: Solve for x
x = 59,648,244,353,487,003,648/7,569,848,351.44 - Step 6: Final answer
x = 7,879,714,570.79
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.