Finding the Fourth Proportional to 1,498,405,740,531.70, 2,248,092,658,564.40 and 693,100,944,471.75
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Solution
The fourth proportional to 1,498,405,740,531.70, 2,248,092,658,564.40 and 693,100,944,471.75 is: 1,039,875,317,320.99
Step by Step Solution
- Step 1: Write the proportion equation
1,498,405,740,531.70 : 2,248,092,658,564.40 = 693,100,944,471.75 : x - Step 2: Convert to fraction form
1,498,405,740,531.70/2,248,092,658,564.40 = 693,100,944,471.75/x - Step 3: Cross multiply
1,498,405,740,531.70x = 2,248,092,658,564.40 × 693,100,944,471.75 - Step 4: Simplify right side
1,498,405,740,531.70x = 1,558,155,144,910,992,981,360,640 - Step 5: Solve for x
x = 1,558,155,144,910,992,981,360,640/1,498,405,740,531.70 - Step 6: Final answer
x = 1,039,875,317,320.99
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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.