Finding the Fourth Proportional to 1,601,471,572.05, 2,402,207,358.08 and 986,060,269.65
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Solution
The fourth proportional to 1,601,471,572.05, 2,402,207,358.08 and 986,060,269.65 is: 1,479,090,404.48
Step by Step Solution
- Step 1: Write the proportion equation
1,601,471,572.05 : 2,402,207,358.08 = 986,060,269.65 : x - Step 2: Convert to fraction form
1,601,471,572.05/2,402,207,358.08 = 986,060,269.65/x - Step 3: Cross multiply
1,601,471,572.05x = 2,402,207,358.08 × 986,060,269.65 - Step 4: Simplify right side
1,601,471,572.05x = 2,368,721,235,258,648,576 - Step 5: Solve for x
x = 2,368,721,235,258,648,576/1,601,471,572.05 - Step 6: Final answer
x = 1,479,090,404.48
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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.