Finding the Fourth Proportional to 29,982,956,696.20, 41,376,484,159.86 and 16,617,812,684.68
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Solution
The fourth proportional to 29,982,956,696.20, 41,376,484,159.86 and 16,617,812,684.68 is: 22,932,583,676.99
Step by Step Solution
- Step 1: Write the proportion equation
29,982,956,696.20 : 41,376,484,159.86 = 16,617,812,684.68 : x - Step 2: Convert to fraction form
29,982,956,696.20/41,376,484,159.86 = 16,617,812,684.68/x - Step 3: Cross multiply
29,982,956,696.20x = 41,376,484,159.86 × 16,617,812,684.68 - Step 4: Simplify right side
29,982,956,696.20x = 687,586,663,319,182,639,104 - Step 5: Solve for x
x = 687,586,663,319,182,639,104/29,982,956,696.20 - Step 6: Final answer
x = 22,932,583,676.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.