Finding the Fourth Proportional to 3,470,797,281.40, 5,206,392,678.39 and 1,110,165,588.70
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Solution
The fourth proportional to 3,470,797,281.40, 5,206,392,678.39 and 1,110,165,588.70 is: 1,665,311,317.31
Step by Step Solution
- Step 1: Write the proportion equation
3,470,797,281.40 : 5,206,392,678.39 = 1,110,165,588.70 : x - Step 2: Convert to fraction form
3,470,797,281.40/5,206,392,678.39 = 1,110,165,588.70/x - Step 3: Cross multiply
3,470,797,281.40x = 5,206,392,678.39 × 1,110,165,588.70 - Step 4: Simplify right side
3,470,797,281.40x = 5,779,957,992,808,204,288 - Step 5: Solve for x
x = 5,779,957,992,808,204,288/3,470,797,281.40 - Step 6: Final answer
x = 1,665,311,317.31
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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.