Finding the Fourth Proportional to 2,674,968,129.27, 3,691,013,101.68 and 1,546,043,018.13
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Solution
The fourth proportional to 2,674,968,129.27, 3,691,013,101.68 and 1,546,043,018.13 is: 2,133,283,373.82
Step by Step Solution
- Step 1: Write the proportion equation
2,674,968,129.27 : 3,691,013,101.68 = 1,546,043,018.13 : x - Step 2: Convert to fraction form
2,674,968,129.27/3,691,013,101.68 = 1,546,043,018.13/x - Step 3: Cross multiply
2,674,968,129.27x = 3,691,013,101.68 × 1,546,043,018.13 - Step 4: Simplify right side
2,674,968,129.27x = 5,706,465,035,678,720,000 - Step 5: Solve for x
x = 5,706,465,035,678,720,000/2,674,968,129.27 - Step 6: Final answer
x = 2,133,283,373.82
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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.