Finding the Fourth Proportional to 2,381,602,188.96, 3,286,613,750.40 and 1,324,307,460.96
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Solution
The fourth proportional to 2,381,602,188.96, 3,286,613,750.40 and 1,324,307,460.96 is: 1,827,545,813.96
Step by Step Solution
- Step 1: Write the proportion equation
2,381,602,188.96 : 3,286,613,750.40 = 1,324,307,460.96 : x - Step 2: Convert to fraction form
2,381,602,188.96/3,286,613,750.40 = 1,324,307,460.96/x - Step 3: Cross multiply
2,381,602,188.96x = 3,286,613,750.40 × 1,324,307,460.96 - Step 4: Simplify right side
2,381,602,188.96x = 4,352,487,110,948,447,232 - Step 5: Solve for x
x = 4,352,487,110,948,447,232/2,381,602,188.96 - Step 6: Final answer
x = 1,827,545,813.96
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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.