Finding the Fourth Proportional to 1,104,179,556.75, 1,523,772,730.70 and 602,386,819.75
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Solution
The fourth proportional to 1,104,179,556.75, 1,523,772,730.70 and 602,386,819.75 is: 831,296,507.58
Step by Step Solution
- Step 1: Write the proportion equation
1,104,179,556.75 : 1,523,772,730.70 = 602,386,819.75 : x - Step 2: Convert to fraction form
1,104,179,556.75/1,523,772,730.70 = 602,386,819.75/x - Step 3: Cross multiply
1,104,179,556.75x = 1,523,772,730.70 × 602,386,819.75 - Step 4: Simplify right side
1,104,179,556.75x = 917,900,609,268,146,176 - Step 5: Solve for x
x = 917,900,609,268,146,176/1,104,179,556.75 - Step 6: Final answer
x = 831,296,507.58
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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.