Finding the Fourth Proportional to 41,446,318,051.91, 57,195,918,468.76 and 22,415,421,550.70
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Solution
The fourth proportional to 41,446,318,051.91, 57,195,918,468.76 and 22,415,421,550.70 is: 30,933,281,500.45
Step by Step Solution
- Step 1: Write the proportion equation
41,446,318,051.91 : 57,195,918,468.76 = 22,415,421,550.70 : x - Step 2: Convert to fraction form
41,446,318,051.91/57,195,918,468.76 = 22,415,421,550.70/x - Step 3: Cross multiply
41,446,318,051.91x = 57,195,918,468.76 × 22,415,421,550.70 - Step 4: Simplify right side
41,446,318,051.91x = 1,282,070,623,456,894,648,320 - Step 5: Solve for x
x = 1,282,070,623,456,894,648,320/41,446,318,051.91 - Step 6: Final answer
x = 30,933,281,500.45
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1.5x scale
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.