Finding the Fourth Proportional to 10,445,215,601.99, 14,414,336,134.07 and 5,687,480,085
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Solution
The fourth proportional to 10,445,215,601.99, 14,414,336,134.07 and 5,687,480,085 is: 7,848,689,086.46
Step by Step Solution
- Step 1: Write the proportion equation
10,445,215,601.99 : 14,414,336,134.07 = 5,687,480,085 : x - Step 2: Convert to fraction form
10,445,215,601.99/14,414,336,134.07 = 5,687,480,085/x - Step 3: Cross multiply
10,445,215,601.99x = 14,414,336,134.07 × 5,687,480,085 - Step 4: Simplify right side
10,445,215,601.99x = 81,981,249,701,019,009,024 - Step 5: Solve for x
x = 81,981,249,701,019,009,024/10,445,215,601.99 - Step 6: Final answer
x = 7,848,689,086.46
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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.