Finding the Fourth Proportional to 7,823,006,958.13, 11,734,583,074.14 and 2,226,943,849.79
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Solution
The fourth proportional to 7,823,006,958.13, 11,734,583,074.14 and 2,226,943,849.79 is: 3,340,436,451.96
Step by Step Solution
- Step 1: Write the proportion equation
7,823,006,958.13 : 11,734,583,074.14 = 2,226,943,849.79 : x - Step 2: Convert to fraction form
7,823,006,958.13/11,734,583,074.14 = 2,226,943,849.79/x - Step 3: Cross multiply
7,823,006,958.13x = 11,734,583,074.14 × 2,226,943,849.79 - Step 4: Simplify right side
7,823,006,958.13x = 26,132,257,606,845,321,216 - Step 5: Solve for x
x = 26,132,257,606,845,321,216/7,823,006,958.13 - Step 6: Final answer
x = 3,340,436,451.96
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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.