Finding the Fourth Proportional to 1,448,302,628.03, 2,172,777,782.76 and 528,178,966.66
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Solution
The fourth proportional to 1,448,302,628.03, 2,172,777,782.76 and 528,178,966.66 is: 792,386,550.90
Step by Step Solution
- Step 1: Write the proportion equation
1,448,302,628.03 : 2,172,777,782.76 = 528,178,966.66 : x - Step 2: Convert to fraction form
1,448,302,628.03/2,172,777,782.76 = 528,178,966.66/x - Step 3: Cross multiply
1,448,302,628.03x = 2,172,777,782.76 × 528,178,966.66 - Step 4: Simplify right side
1,448,302,628.03x = 1,147,615,524,079,982,976 - Step 5: Solve for x
x = 1,147,615,524,079,982,976/1,448,302,628.03 - Step 6: Final answer
x = 792,386,550.90
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.