Finding the Fourth Proportional to 430,331,720,437.27, 593,857,999,644.48 and 235,017,676,163.26
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Solution
The fourth proportional to 430,331,720,437.27, 593,857,999,644.48 and 235,017,676,163.26 is: 324,324,516,225.74
Step by Step Solution
- Step 1: Write the proportion equation
430,331,720,437.27 : 593,857,999,644.48 = 235,017,676,163.26 : x - Step 2: Convert to fraction form
430,331,720,437.27/593,857,999,644.48 = 235,017,676,163.26/x - Step 3: Cross multiply
430,331,720,437.27x = 593,857,999,644.48 × 235,017,676,163.26 - Step 4: Simplify right side
430,331,720,437.27x = 139,567,127,047,407,767,912,448 - Step 5: Solve for x
x = 139,567,127,047,407,767,912,448/430,331,720,437.27 - Step 6: Final answer
x = 324,324,516,225.74
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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.