Finding the Fourth Proportional to 3,470,797,260.20, 5,206,392,646.47 and 1,110,165,567.45
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Solution
The fourth proportional to 3,470,797,260.20, 5,206,392,646.47 and 1,110,165,567.45 is: 1,665,311,285.40
Step by Step Solution
- Step 1: Write the proportion equation
3,470,797,260.20 : 5,206,392,646.47 = 1,110,165,567.45 : x - Step 2: Convert to fraction form
3,470,797,260.20/5,206,392,646.47 = 1,110,165,567.45/x - Step 3: Cross multiply
3,470,797,260.20x = 5,206,392,646.47 × 1,110,165,567.45 - Step 4: Simplify right side
3,470,797,260.20x = 5,779,957,846,735,875,072 - Step 5: Solve for x
x = 5,779,957,846,735,875,072/3,470,797,260.20 - Step 6: Final answer
x = 1,665,311,285.40
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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.