Finding the Fourth Proportional to 4,308,170,525.51, 6,464,219,312.40 and 2,211,119,571.75
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Solution
The fourth proportional to 4,308,170,525.51, 6,464,219,312.40 and 2,211,119,571.75 is: 3,317,687,114.08
Step by Step Solution
- Step 1: Write the proportion equation
4,308,170,525.51 : 6,464,219,312.40 = 2,211,119,571.75 : x - Step 2: Convert to fraction form
4,308,170,525.51/6,464,219,312.40 = 2,211,119,571.75/x - Step 3: Cross multiply
4,308,170,525.51x = 6,464,219,312.40 × 2,211,119,571.75 - Step 4: Simplify right side
4,308,170,525.51x = 14,293,161,837,721,894,912 - Step 5: Solve for x
x = 14,293,161,837,721,894,912/4,308,170,525.51 - Step 6: Final answer
x = 3,317,687,114.08
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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.