Finding the Fourth Proportional to 2,833,182,761.68, 4,248,539,899.62 and 1,504,920,129.76
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Solution
The fourth proportional to 2,833,182,761.68, 4,248,539,899.62 and 1,504,920,129.76 is: 2,256,724,593.80
Step by Step Solution
- Step 1: Write the proportion equation
2,833,182,761.68 : 4,248,539,899.62 = 1,504,920,129.76 : x - Step 2: Convert to fraction form
2,833,182,761.68/4,248,539,899.62 = 1,504,920,129.76/x - Step 3: Cross multiply
2,833,182,761.68x = 4,248,539,899.62 × 1,504,920,129.76 - Step 4: Simplify right side
2,833,182,761.68x = 6,393,713,217,026,667,520 - Step 5: Solve for x
x = 6,393,713,217,026,667,520/2,833,182,761.68 - Step 6: Final answer
x = 2,256,724,593.80
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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.