Finding the Fourth Proportional to 8,395,436,703.48, 11,585,707,048.98 and 4,585,011,819
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Solution
The fourth proportional to 8,395,436,703.48, 11,585,707,048.98 and 4,585,011,819 is: 6,327,318,712.20
Step by Step Solution
- Step 1: Write the proportion equation
8,395,436,703.48 : 11,585,707,048.98 = 4,585,011,819 : x - Step 2: Convert to fraction form
8,395,436,703.48/11,585,707,048.98 = 4,585,011,819/x - Step 3: Cross multiply
8,395,436,703.48x = 11,585,707,048.98 × 4,585,011,819 - Step 4: Simplify right side
8,395,436,703.48x = 53,120,603,751,044,907,008 - Step 5: Solve for x
x = 53,120,603,751,044,907,008/8,395,436,703.48 - Step 6: Final answer
x = 6,327,318,712.20
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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.