Finding the Fourth Proportional to 2,102,993,448.84, 3,154,402,485.36 and 550,250,392.68
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Solution
The fourth proportional to 2,102,993,448.84, 3,154,402,485.36 and 550,250,392.68 is: 825,352,645.39
Step by Step Solution
- Step 1: Write the proportion equation
2,102,993,448.84 : 3,154,402,485.36 = 550,250,392.68 : x - Step 2: Convert to fraction form
2,102,993,448.84/3,154,402,485.36 = 550,250,392.68/x - Step 3: Cross multiply
2,102,993,448.84x = 3,154,402,485.36 × 550,250,392.68 - Step 4: Simplify right side
2,102,993,448.84x = 1,735,711,206,240,107,776 - Step 5: Solve for x
x = 1,735,711,206,240,107,776/2,102,993,448.84 - Step 6: Final answer
x = 825,352,645.39
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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.