Finding the Fourth Proportional to 1,569,032,902.10, 2,349,302,620.35 and 1,229,294,278.10
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Solution
The fourth proportional to 1,569,032,902.10, 2,349,302,620.35 and 1,229,294,278.10 is: 1,840,614,218.39
Step by Step Solution
- Step 1: Write the proportion equation
1,569,032,902.10 : 2,349,302,620.35 = 1,229,294,278.10 : x - Step 2: Convert to fraction form
1,569,032,902.10/2,349,302,620.35 = 1,229,294,278.10/x - Step 3: Cross multiply
1,569,032,902.10x = 2,349,302,620.35 × 1,229,294,278.10 - Step 4: Simplify right side
1,569,032,902.10x = 2,887,984,268,721,591,296 - Step 5: Solve for x
x = 2,887,984,268,721,591,296/1,569,032,902.10 - Step 6: Final answer
x = 1,840,614,218.39
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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.