Finding the Fourth Proportional to 10,189,124,636,515, 15,285,833,750,334 and 3,304,381,159,563.40
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Solution
The fourth proportional to 10,189,124,636,515, 15,285,833,750,334 and 3,304,381,159,563.40 is: 4,957,267,955,267.46
Step by Step Solution
- Step 1: Write the proportion equation
10,189,124,636,515 : 15,285,833,750,334 = 3,304,381,159,563.40 : x - Step 2: Convert to fraction form
10,189,124,636,515/15,285,833,750,334 = 3,304,381,159,563.40/x - Step 3: Cross multiply
10,189,124,636,515x = 15,285,833,750,334 × 3,304,381,159,563.40 - Step 4: Simplify right side
10,189,124,636,515x = 50,510,221,052,822,014,086,086,656 - Step 5: Solve for x
x = 50,510,221,052,822,014,086,086,656/10,189,124,636,515 - Step 6: Final answer
x = 4,957,267,955,267.46
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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.