Finding the Fourth Proportional to 773,429,183.07, 1,067,358,053.66 and 434,397,403.95
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Solution
The fourth proportional to 773,429,183.07, 1,067,358,053.66 and 434,397,403.95 is: 599,482,897.39
Step by Step Solution
- Step 1: Write the proportion equation
773,429,183.07 : 1,067,358,053.66 = 434,397,403.95 : x - Step 2: Convert to fraction form
773,429,183.07/1,067,358,053.66 = 434,397,403.95/x - Step 3: Cross multiply
773,429,183.07x = 1,067,358,053.66 × 434,397,403.95 - Step 4: Simplify right side
773,429,183.07x = 463,657,567,588,854,208 - Step 5: Solve for x
x = 463,657,567,588,854,208/773,429,183.07 - Step 6: Final answer
x = 599,482,897.39
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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.