Finding the Fourth Proportional to 2,833,182,760.68, 4,248,539,898.12 and 1,504,920,128.76
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Solution
The fourth proportional to 2,833,182,760.68, 4,248,539,898.12 and 1,504,920,128.76 is: 2,256,724,592.30
Step by Step Solution
- Step 1: Write the proportion equation
2,833,182,760.68 : 4,248,539,898.12 = 1,504,920,128.76 : x - Step 2: Convert to fraction form
2,833,182,760.68/4,248,539,898.12 = 1,504,920,128.76/x - Step 3: Cross multiply
2,833,182,760.68x = 4,248,539,898.12 × 1,504,920,128.76 - Step 4: Simplify right side
2,833,182,760.68x = 6,393,713,210,520,747,008 - Step 5: Solve for x
x = 6,393,713,210,520,747,008/2,833,182,760.68 - Step 6: Final answer
x = 2,256,724,592.30
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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.