Finding the Fourth Proportional to 2,612,013,325.07, 3,604,902,886.44 and 1,483,345,638.09
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Solution
The fourth proportional to 2,612,013,325.07, 3,604,902,886.44 and 1,483,345,638.09 is: 2,047,201,260.82
Step by Step Solution
- Step 1: Write the proportion equation
2,612,013,325.07 : 3,604,902,886.44 = 1,483,345,638.09 : x - Step 2: Convert to fraction form
2,612,013,325.07/3,604,902,886.44 = 1,483,345,638.09/x - Step 3: Cross multiply
2,612,013,325.07x = 3,604,902,886.44 × 1,483,345,638.09 - Step 4: Simplify right side
2,612,013,325.07x = 5,347,316,972,338,824,192 - Step 5: Solve for x
x = 5,347,316,972,338,824,192/2,612,013,325.07 - Step 6: Final answer
x = 2,047,201,260.82
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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.