Finding the Fourth Proportional to 1,696,560,269.60, 2,544,840,404.40 and 880,266,893.60
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Solution
The fourth proportional to 1,696,560,269.60, 2,544,840,404.40 and 880,266,893.60 is: 1,320,400,340.40
Step by Step Solution
- Step 1: Write the proportion equation
1,696,560,269.60 : 2,544,840,404.40 = 880,266,893.60 : x - Step 2: Convert to fraction form
1,696,560,269.60/2,544,840,404.40 = 880,266,893.60/x - Step 3: Cross multiply
1,696,560,269.60x = 2,544,840,404.40 × 880,266,893.60 - Step 4: Simplify right side
1,696,560,269.60x = 2,240,138,757,488,955,904 - Step 5: Solve for x
x = 2,240,138,757,488,955,904/1,696,560,269.60 - Step 6: Final answer
x = 1,320,400,340.40
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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.