Finding the Fourth Proportional to 89,110,068,596.44, 133,720,081,907.84 and 41,294,165,421.56
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Solution
The fourth proportional to 89,110,068,596.44, 133,720,081,907.84 and 41,294,165,421.56 is: 61,966,725,752.33
Step by Step Solution
- Step 1: Write the proportion equation
89,110,068,596.44 : 133,720,081,907.84 = 41,294,165,421.56 : x - Step 2: Convert to fraction form
89,110,068,596.44/133,720,081,907.84 = 41,294,165,421.56/x - Step 3: Cross multiply
89,110,068,596.44x = 133,720,081,907.84 × 41,294,165,421.56 - Step 4: Simplify right side
89,110,068,596.44x = 5,521,859,182,486,897,033,216 - Step 5: Solve for x
x = 5,521,859,182,486,897,033,216/89,110,068,596.44 - Step 6: Final answer
x = 61,966,725,752.33
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1.5x scale
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.