Finding the Fourth Proportional to 499,455,713,737.48, 689,249,395,064.05 and 271,085,002,806.08
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Solution
The fourth proportional to 499,455,713,737.48, 689,249,395,064.05 and 271,085,002,806.08 is: 374,097,580,738.13
Step by Step Solution
- Step 1: Write the proportion equation
499,455,713,737.48 : 689,249,395,064.05 = 271,085,002,806.08 : x - Step 2: Convert to fraction form
499,455,713,737.48/689,249,395,064.05 = 271,085,002,806.08/x - Step 3: Cross multiply
499,455,713,737.48x = 689,249,395,064.05 × 271,085,002,806.08 - Step 4: Simplify right side
499,455,713,737.48x = 186,845,174,195,026,944,589,824 - Step 5: Solve for x
x = 186,845,174,195,026,944,589,824/499,455,713,737.48 - Step 6: Final answer
x = 374,097,580,738.13
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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.