Finding the Fourth Proportional to 3,762,824,055.84, 5,192,988,064.56 and 2,257,507,056.96
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Solution
The fourth proportional to 3,762,824,055.84, 5,192,988,064.56 and 2,257,507,056.96 is: 3,115,534,244.62
Step by Step Solution
- Step 1: Write the proportion equation
3,762,824,055.84 : 5,192,988,064.56 = 2,257,507,056.96 : x - Step 2: Convert to fraction form
3,762,824,055.84/5,192,988,064.56 = 2,257,507,056.96/x - Step 3: Cross multiply
3,762,824,055.84x = 5,192,988,064.56 × 2,257,507,056.96 - Step 4: Simplify right side
3,762,824,055.84x = 11,723,207,202,453,254,144 - Step 5: Solve for x
x = 11,723,207,202,453,254,144/3,762,824,055.84 - Step 6: Final answer
x = 3,115,534,244.62
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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.