Finding the Fourth Proportional to 7,463,912,206.08, 11,195,910,163.18 and 2,489,620,406.06
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Solution
The fourth proportional to 7,463,912,206.08, 11,195,910,163.18 and 2,489,620,406.06 is: 3,734,444,569.68
Step by Step Solution
- Step 1: Write the proportion equation
7,463,912,206.08 : 11,195,910,163.18 = 2,489,620,406.06 : x - Step 2: Convert to fraction form
7,463,912,206.08/11,195,910,163.18 = 2,489,620,406.06/x - Step 3: Cross multiply
7,463,912,206.08x = 11,195,910,163.18 × 2,489,620,406.06 - Step 4: Simplify right side
7,463,912,206.08x = 27,873,566,406,599,041,024 - Step 5: Solve for x
x = 27,873,566,406,599,041,024/7,463,912,206.08 - Step 6: Final answer
x = 3,734,444,569.68
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.