Finding the Fourth Proportional to 7,460,349,060.99, 10,296,184,493.16 and 4,246,040,605.50
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Solution
The fourth proportional to 7,460,349,060.99, 10,296,184,493.16 and 4,246,040,605.50 is: 5,860,049,855.88
Step by Step Solution
- Step 1: Write the proportion equation
7,460,349,060.99 : 10,296,184,493.16 = 4,246,040,605.50 : x - Step 2: Convert to fraction form
7,460,349,060.99/10,296,184,493.16 = 4,246,040,605.50/x - Step 3: Cross multiply
7,460,349,060.99x = 10,296,184,493.16 × 4,246,040,605.50 - Step 4: Simplify right side
7,460,349,060.99x = 43,718,017,439,676,792,832 - Step 5: Solve for x
x = 43,718,017,439,676,792,832/7,460,349,060.99 - Step 6: Final answer
x = 5,860,049,855.88
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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.