Finding the Fourth Proportional to 2,767,699,950.66, 3,819,423,464.33 and 1,562,294,920.23
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Solution
The fourth proportional to 2,767,699,950.66, 3,819,423,464.33 and 1,562,294,920.23 is: 2,155,965,597.03
Step by Step Solution
- Step 1: Write the proportion equation
2,767,699,950.66 : 3,819,423,464.33 = 1,562,294,920.23 : x - Step 2: Convert to fraction form
2,767,699,950.66/3,819,423,464.33 = 1,562,294,920.23/x - Step 3: Cross multiply
2,767,699,950.66x = 3,819,423,464.33 × 1,562,294,920.23 - Step 4: Simplify right side
2,767,699,950.66x = 5,967,065,876,522,215,424 - Step 5: Solve for x
x = 5,967,065,876,522,215,424/2,767,699,950.66 - Step 6: Final answer
x = 2,155,965,597.03
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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.