Finding the Fourth Proportional to 3,696,495,823.67, 5,544,695,303.17 and 898,456,239.19
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Solution
The fourth proportional to 3,696,495,823.67, 5,544,695,303.17 and 898,456,239.19 is: 1,347,672,587.01
Step by Step Solution
- Step 1: Write the proportion equation
3,696,495,823.67 : 5,544,695,303.17 = 898,456,239.19 : x - Step 2: Convert to fraction form
3,696,495,823.67/5,544,695,303.17 = 898,456,239.19/x - Step 3: Cross multiply
3,696,495,823.67x = 5,544,695,303.17 × 898,456,239.19 - Step 4: Simplify right side
3,696,495,823.67x = 4,981,666,089,540,575,232 - Step 5: Solve for x
x = 4,981,666,089,540,575,232/3,696,495,823.67 - Step 6: Final answer
x = 1,347,672,587.01
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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.