Finding the Fourth Proportional to 2,144,853,112.08, 3,217,274,914.68 and 570,960,774.48
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Solution
The fourth proportional to 2,144,853,112.08, 3,217,274,914.68 and 570,960,774.48 is: 856,439,896.35
Step by Step Solution
- Step 1: Write the proportion equation
2,144,853,112.08 : 3,217,274,914.68 = 570,960,774.48 : x - Step 2: Convert to fraction form
2,144,853,112.08/3,217,274,914.68 = 570,960,774.48/x - Step 3: Cross multiply
2,144,853,112.08x = 3,217,274,914.68 × 570,960,774.48 - Step 4: Simplify right side
2,144,853,112.08x = 1,836,937,777,000,768,768 - Step 5: Solve for x
x = 1,836,937,777,000,768,768/2,144,853,112.08 - Step 6: Final answer
x = 856,439,896.35
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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.