Finding the Fourth Proportional to 4,112,664,441.99, 5,675,476,929.95 and 2,352,531,849.99
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Solution
The fourth proportional to 4,112,664,441.99, 5,675,476,929.95 and 2,352,531,849.99 is: 3,246,493,952.99
Step by Step Solution
- Step 1: Write the proportion equation
4,112,664,441.99 : 5,675,476,929.95 = 2,352,531,849.99 : x - Step 2: Convert to fraction form
4,112,664,441.99/5,675,476,929.95 = 2,352,531,849.99/x - Step 3: Cross multiply
4,112,664,441.99x = 5,675,476,929.95 × 2,352,531,849.99 - Step 4: Simplify right side
4,112,664,441.99x = 13,351,740,241,579,073,536 - Step 5: Solve for x
x = 13,351,740,241,579,073,536/4,112,664,441.99 - Step 6: Final answer
x = 3,246,493,952.99
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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.