Finding the Fourth Proportional to 2,400,892,994.99, 3,313,161,171.81 and 1,329,244,091.61
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Solution
The fourth proportional to 2,400,892,994.99, 3,313,161,171.81 and 1,329,244,091.61 is: 1,834,317,448.29
Step by Step Solution
- Step 1: Write the proportion equation
2,400,892,994.99 : 3,313,161,171.81 = 1,329,244,091.61 : x - Step 2: Convert to fraction form
2,400,892,994.99/3,313,161,171.81 = 1,329,244,091.61/x - Step 3: Cross multiply
2,400,892,994.99x = 3,313,161,171.81 × 1,329,244,091.61 - Step 4: Simplify right side
2,400,892,994.99x = 4,403,999,912,180,106,240 - Step 5: Solve for x
x = 4,403,999,912,180,106,240/2,400,892,994.99 - Step 6: Final answer
x = 1,834,317,448.29
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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.