Finding the Fourth Proportional to 604,288,273,613.13, 833,990,943,492.99 and 343,929,288,716.91
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Solution
The fourth proportional to 604,288,273,613.13, 833,990,943,492.99 and 343,929,288,716.91 is: 474,664,037,871.97
Step by Step Solution
- Step 1: Write the proportion equation
604,288,273,613.13 : 833,990,943,492.99 = 343,929,288,716.91 : x - Step 2: Convert to fraction form
604,288,273,613.13/833,990,943,492.99 = 343,929,288,716.91/x - Step 3: Cross multiply
604,288,273,613.13x = 833,990,943,492.99 × 343,929,288,716.91 - Step 4: Simplify right side
604,288,273,613.13x = 286,833,911,991,888,714,399,744 - Step 5: Solve for x
x = 286,833,911,991,888,714,399,744/604,288,273,613.13 - Step 6: Final answer
x = 474,664,037,871.97
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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.