Finding the Fourth Proportional to 63,902,053,619.96, 88,163,419,440.04 and 36,804,785,334.80
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Solution
The fourth proportional to 63,902,053,619.96, 88,163,419,440.04 and 36,804,785,334.80 is: 50,778,269,915.55
Step by Step Solution
- Step 1: Write the proportion equation
63,902,053,619.96 : 88,163,419,440.04 = 36,804,785,334.80 : x - Step 2: Convert to fraction form
63,902,053,619.96/88,163,419,440.04 = 36,804,785,334.80/x - Step 3: Cross multiply
63,902,053,619.96x = 88,163,419,440.04 × 36,804,785,334.80 - Step 4: Simplify right side
63,902,053,619.96x = 3,244,835,726,872,090,771,456 - Step 5: Solve for x
x = 3,244,835,726,872,090,771,456/63,902,053,619.96 - Step 6: Final answer
x = 50,778,269,915.55
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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.