Finding the Fourth Proportional to 2,294,790,330.68, 3,435,060,118.80 and 1,242,915,997.40
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Solution
The fourth proportional to 2,294,790,330.68, 3,435,060,118.80 and 1,242,915,997.40 is: 1,860,514,713.09
Step by Step Solution
- Step 1: Write the proportion equation
2,294,790,330.68 : 3,435,060,118.80 = 1,242,915,997.40 : x - Step 2: Convert to fraction form
2,294,790,330.68/3,435,060,118.80 = 1,242,915,997.40/x - Step 3: Cross multiply
2,294,790,330.68x = 3,435,060,118.80 × 1,242,915,997.40 - Step 4: Simplify right side
2,294,790,330.68x = 4,269,491,173,687,265,280 - Step 5: Solve for x
x = 4,269,491,173,687,265,280/2,294,790,330.68 - Step 6: Final answer
x = 1,860,514,713.09
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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.