Finding the Fourth Proportional to 9,685,750,356,747.90, 14,528,639,518,040 and 3,955,381,934,202.30
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Solution
The fourth proportional to 9,685,750,356,747.90, 14,528,639,518,040 and 3,955,381,934,202.30 is: 5,933,078,611,525.15
Step by Step Solution
- Step 1: Write the proportion equation
9,685,750,356,747.90 : 14,528,639,518,040 = 3,955,381,934,202.30 : x - Step 2: Convert to fraction form
9,685,750,356,747.90/14,528,639,518,040 = 3,955,381,934,202.30/x - Step 3: Cross multiply
9,685,750,356,747.90x = 14,528,639,518,040 × 3,955,381,934,202.30 - Step 4: Simplify right side
9,685,750,356,747.90x = 57,466,318,278,193,020,292,562,944 - Step 5: Solve for x
x = 57,466,318,278,193,020,292,562,944/9,685,750,356,747.90 - Step 6: Final answer
x = 5,933,078,611,525.15
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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.