Finding the Fourth Proportional to 1,592,386,489.08, 2,197,503,548.10 and 887,583,150.90
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Solution
The fourth proportional to 1,592,386,489.08, 2,197,503,548.10 and 887,583,150.90 is: 1,224,870,429.83
Step by Step Solution
- Step 1: Write the proportion equation
1,592,386,489.08 : 2,197,503,548.10 = 887,583,150.90 : x - Step 2: Convert to fraction form
1,592,386,489.08/2,197,503,548.10 = 887,583,150.90/x - Step 3: Cross multiply
1,592,386,489.08x = 2,197,503,548.10 × 887,583,150.90 - Step 4: Simplify right side
1,592,386,489.08x = 1,950,467,123,336,527,616 - Step 5: Solve for x
x = 1,950,467,123,336,527,616/1,592,386,489.08 - Step 6: Final answer
x = 1,224,870,429.83
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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.