Finding the Fourth Proportional to 5,878,916,089.03, 8,112,889,998.89 and 3,202,718,259.79
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Solution
The fourth proportional to 5,878,916,089.03, 8,112,889,998.89 and 3,202,718,259.79 is: 4,419,743,460.46
Step by Step Solution
- Step 1: Write the proportion equation
5,878,916,089.03 : 8,112,889,998.89 = 3,202,718,259.79 : x - Step 2: Convert to fraction form
5,878,916,089.03/8,112,889,998.89 = 3,202,718,259.79/x - Step 3: Cross multiply
5,878,916,089.03x = 8,112,889,998.89 × 3,202,718,259.79 - Step 4: Simplify right side
5,878,916,089.03x = 25,983,300,939,112,677,376 - Step 5: Solve for x
x = 25,983,300,939,112,677,376/5,878,916,089.03 - Step 6: Final answer
x = 4,419,743,460.46
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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.