Finding the Fourth Proportional to 4,824,655,598.97, 7,237,400,241.87 and 1,331,061,076.80
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Solution
The fourth proportional to 4,824,655,598.97, 7,237,400,241.87 and 1,331,061,076.80 is: 1,996,706,616.99
Step by Step Solution
- Step 1: Write the proportion equation
4,824,655,598.97 : 7,237,400,241.87 = 1,331,061,076.80 : x - Step 2: Convert to fraction form
4,824,655,598.97/7,237,400,241.87 = 1,331,061,076.80/x - Step 3: Cross multiply
4,824,655,598.97x = 7,237,400,241.87 × 1,331,061,076.80 - Step 4: Simplify right side
4,824,655,598.97x = 9,633,421,759,176,062,976 - Step 5: Solve for x
x = 9,633,421,759,176,062,976/4,824,655,598.97 - Step 6: Final answer
x = 1,996,706,616.99
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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.