Finding the Fourth Proportional to 1,336,422,629.43, 2,004,710,551.51 and 353,823,635.99
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Solution
The fourth proportional to 1,336,422,629.43, 2,004,710,551.51 and 353,823,635.99 is: 530,755,736.11
Step by Step Solution
- Step 1: Write the proportion equation
1,336,422,629.43 : 2,004,710,551.51 = 353,823,635.99 : x - Step 2: Convert to fraction form
1,336,422,629.43/2,004,710,551.51 = 353,823,635.99/x - Step 3: Cross multiply
1,336,422,629.43x = 2,004,710,551.51 × 353,823,635.99 - Step 4: Simplify right side
1,336,422,629.43x = 709,313,976,441,017,344 - Step 5: Solve for x
x = 709,313,976,441,017,344/1,336,422,629.43 - Step 6: Final answer
x = 530,755,736.11
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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.