Finding the Fourth Proportional to 884,750,166,056.35, 1,220,957,351,505.40 and 478,762,063,852.48
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Solution
The fourth proportional to 884,750,166,056.35, 1,220,957,351,505.40 and 478,762,063,852.48 is: 660,692,796,575.70
Step by Step Solution
- Step 1: Write the proportion equation
884,750,166,056.35 : 1,220,957,351,505.40 = 478,762,063,852.48 : x - Step 2: Convert to fraction form
884,750,166,056.35/1,220,957,351,505.40 = 478,762,063,852.48/x - Step 3: Cross multiply
884,750,166,056.35x = 1,220,957,351,505.40 × 478,762,063,852.48 - Step 4: Simplify right side
884,750,166,056.35x = 584,548,061,482,583,089,741,824 - Step 5: Solve for x
x = 584,548,061,482,583,089,741,824/884,750,166,056.35 - Step 6: Final answer
x = 660,692,796,575.70
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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.