Finding the Fourth Proportional to 3,733,521,147.84, 5,152,465,808.28 and 2,062,734,417.12
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Solution
The fourth proportional to 3,733,521,147.84, 5,152,465,808.28 and 2,062,734,417.12 is: 2,846,687,653.54
Step by Step Solution
- Step 1: Write the proportion equation
3,733,521,147.84 : 5,152,465,808.28 = 2,062,734,417.12 : x - Step 2: Convert to fraction form
3,733,521,147.84/5,152,465,808.28 = 2,062,734,417.12/x - Step 3: Cross multiply
3,733,521,147.84x = 5,152,465,808.28 × 2,062,734,417.12 - Step 4: Simplify right side
3,733,521,147.84x = 10,628,168,555,773,173,760 - Step 5: Solve for x
x = 10,628,168,555,773,173,760/3,733,521,147.84 - Step 6: Final answer
x = 2,846,687,653.54
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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.