Finding the Fourth Proportional to 2,406,783,466.74, 3,320,138,822.48 and 1,571,896,741.62
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Solution
The fourth proportional to 2,406,783,466.74, 3,320,138,822.48 and 1,571,896,741.62 is: 2,168,419,165.62
Step by Step Solution
- Step 1: Write the proportion equation
2,406,783,466.74 : 3,320,138,822.48 = 1,571,896,741.62 : x - Step 2: Convert to fraction form
2,406,783,466.74/3,320,138,822.48 = 1,571,896,741.62/x - Step 3: Cross multiply
2,406,783,466.74x = 3,320,138,822.48 × 1,571,896,741.62 - Step 4: Simplify right side
2,406,783,466.74x = 5,218,915,396,782,374,912 - Step 5: Solve for x
x = 5,218,915,396,782,374,912/2,406,783,466.74 - Step 6: Final answer
x = 2,168,419,165.62
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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.