Finding the Fourth Proportional to 3,360,472,913.80, 5,040,709,370.70 and 2,907,488,081.80
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Solution
The fourth proportional to 3,360,472,913.80, 5,040,709,370.70 and 2,907,488,081.80 is: 4,361,232,122.70
Step by Step Solution
- Step 1: Write the proportion equation
3,360,472,913.80 : 5,040,709,370.70 = 2,907,488,081.80 : x - Step 2: Convert to fraction form
3,360,472,913.80/5,040,709,370.70 = 2,907,488,081.80/x - Step 3: Cross multiply
3,360,472,913.80x = 5,040,709,370.70 × 2,907,488,081.80 - Step 4: Simplify right side
3,360,472,913.80x = 14,655,802,419,127,828,480 - Step 5: Solve for x
x = 14,655,802,419,127,828,480/3,360,472,913.80 - Step 6: Final answer
x = 4,361,232,122.70
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1.5x scale
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.