Finding the Fourth Proportional to 2,833,552,436.48, 3,911,556,228.56 and 1,830,459,099.36
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Solution
The fourth proportional to 2,833,552,436.48, 3,911,556,228.56 and 1,830,459,099.36 is: 2,526,843,547.71
Step by Step Solution
- Step 1: Write the proportion equation
2,833,552,436.48 : 3,911,556,228.56 = 1,830,459,099.36 : x - Step 2: Convert to fraction form
2,833,552,436.48/3,911,556,228.56 = 1,830,459,099.36/x - Step 3: Cross multiply
2,833,552,436.48x = 3,911,556,228.56 × 1,830,459,099.36 - Step 4: Simplify right side
2,833,552,436.48x = 7,159,943,691,225,935,872 - Step 5: Solve for x
x = 7,159,943,691,225,935,872/2,833,552,436.48 - Step 6: Final answer
x = 2,526,843,547.71
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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.