Finding the Fourth Proportional to 1,452,624,208,877.60, 2,178,944,458,333.10 and 484,529,992,574.75
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Solution
The fourth proportional to 1,452,624,208,877.60, 2,178,944,458,333.10 and 484,529,992,574.75 is: 726,797,705,672.75
Step by Step Solution
- Step 1: Write the proportion equation
1,452,624,208,877.60 : 2,178,944,458,333.10 = 484,529,992,574.75 : x - Step 2: Convert to fraction form
1,452,624,208,877.60/2,178,944,458,333.10 = 484,529,992,574.75/x - Step 3: Cross multiply
1,452,624,208,877.60x = 2,178,944,458,333.10 × 484,529,992,574.75 - Step 4: Simplify right side
1,452,624,208,877.60x = 1,055,763,942,216,929,690,779,648 - Step 5: Solve for x
x = 1,055,763,942,216,929,690,779,648/1,452,624,208,877.60 - Step 6: Final answer
x = 726,797,705,672.75
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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.