Finding the Fourth Proportional to 3,756,301,178.09, 5,635,542,277.42 and 1,514,191,406.54
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Solution
The fourth proportional to 3,756,301,178.09, 5,635,542,277.42 and 1,514,191,406.54 is: 2,271,726,702.17
Step by Step Solution
- Step 1: Write the proportion equation
3,756,301,178.09 : 5,635,542,277.42 = 1,514,191,406.54 : x - Step 2: Convert to fraction form
3,756,301,178.09/5,635,542,277.42 = 1,514,191,406.54/x - Step 3: Cross multiply
3,756,301,178.09x = 5,635,542,277.42 × 1,514,191,406.54 - Step 4: Simplify right side
3,756,301,178.09x = 8,533,289,687,630,412,800 - Step 5: Solve for x
x = 8,533,289,687,630,412,800/3,756,301,178.09 - Step 6: Final answer
x = 2,271,726,702.17
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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.