Finding the Fourth Proportional to 2,163,676,251.74, 3,244,687,059.47 and 1,180,577,330.15
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Solution
The fourth proportional to 2,163,676,251.74, 3,244,687,059.47 and 1,180,577,330.15 is: 1,770,414,581.55
Step by Step Solution
- Step 1: Write the proportion equation
2,163,676,251.74 : 3,244,687,059.47 = 1,180,577,330.15 : x - Step 2: Convert to fraction form
2,163,676,251.74/3,244,687,059.47 = 1,180,577,330.15/x - Step 3: Cross multiply
2,163,676,251.74x = 3,244,687,059.47 × 1,180,577,330.15 - Step 4: Simplify right side
2,163,676,251.74x = 3,830,603,985,819,220,480 - Step 5: Solve for x
x = 3,830,603,985,819,220,480/2,163,676,251.74 - Step 6: Final answer
x = 1,770,414,581.55
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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.