Finding the Fourth Proportional to 2,362,991,002.01, 3,261,113,471.09 and 1,345,759,440.17
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Solution
The fourth proportional to 2,362,991,002.01, 3,261,113,471.09 and 1,345,759,440.17 is: 1,857,253,893.66
Step by Step Solution
- Step 1: Write the proportion equation
2,362,991,002.01 : 3,261,113,471.09 = 1,345,759,440.17 : x - Step 2: Convert to fraction form
2,362,991,002.01/3,261,113,471.09 = 1,345,759,440.17/x - Step 3: Cross multiply
2,362,991,002.01x = 3,261,113,471.09 × 1,345,759,440.17 - Step 4: Simplify right side
2,362,991,002.01x = 4,388,674,239,161,889,280 - Step 5: Solve for x
x = 4,388,674,239,161,889,280/2,362,991,002.01 - Step 6: Final answer
x = 1,857,253,893.66
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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.