Finding the Fourth Proportional to 9,685,750,356,749, 14,528,639,518,042 and 3,955,381,934,203.40
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Solution
The fourth proportional to 9,685,750,356,749, 14,528,639,518,042 and 3,955,381,934,203.40 is: 5,933,078,611,526.94
Step by Step Solution
- Step 1: Write the proportion equation
9,685,750,356,749 : 14,528,639,518,042 = 3,955,381,934,203.40 : x - Step 2: Convert to fraction form
9,685,750,356,749/14,528,639,518,042 = 3,955,381,934,203.40/x - Step 3: Cross multiply
9,685,750,356,749x = 14,528,639,518,042 × 3,955,381,934,203.40 - Step 4: Simplify right side
9,685,750,356,749x = 57,466,318,278,216,917,490,597,888 - Step 5: Solve for x
x = 57,466,318,278,216,917,490,597,888/9,685,750,356,749 - Step 6: Final answer
x = 5,933,078,611,526.94
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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.