Finding the Fourth Proportional to 4,227,045,292.15, 5,834,338,448.84 and 2,419,604,909.75
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Solution
The fourth proportional to 4,227,045,292.15, 5,834,338,448.84 and 2,419,604,909.75 is: 3,339,636,313.38
Step by Step Solution
- Step 1: Write the proportion equation
4,227,045,292.15 : 5,834,338,448.84 = 2,419,604,909.75 : x - Step 2: Convert to fraction form
4,227,045,292.15/5,834,338,448.84 = 2,419,604,909.75/x - Step 3: Cross multiply
4,227,045,292.15x = 5,834,338,448.84 × 2,419,604,909.75 - Step 4: Simplify right side
4,227,045,292.15x = 14,116,793,955,968,245,760 - Step 5: Solve for x
x = 14,116,793,955,968,245,760/4,227,045,292.15 - Step 6: Final answer
x = 3,339,636,313.38
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.