Finding the Fourth Proportional to 96,351,031,719.60, 144,476,923,324.68 and 43,246,539,689.28
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Solution
The fourth proportional to 96,351,031,719.60, 144,476,923,324.68 and 43,246,539,689.28 is: 64,847,536,006.97
Step by Step Solution
- Step 1: Write the proportion equation
96,351,031,719.60 : 144,476,923,324.68 = 43,246,539,689.28 : x - Step 2: Convert to fraction form
96,351,031,719.60/144,476,923,324.68 = 43,246,539,689.28/x - Step 3: Cross multiply
96,351,031,719.60x = 144,476,923,324.68 × 43,246,539,689.28 - Step 4: Simplify right side
96,351,031,719.60x = 6,248,126,998,745,836,421,120 - Step 5: Solve for x
x = 6,248,126,998,745,836,421,120/96,351,031,719.60 - Step 6: Final answer
x = 64,847,536,006.97
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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.