Finding the Fourth Proportional to 5,653,720,604.32, 8,484,454,716.72 and 1,973,225,957.92
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Solution
The fourth proportional to 5,653,720,604.32, 8,484,454,716.72 and 1,973,225,957.92 is: 2,961,190,949.73
Step by Step Solution
- Step 1: Write the proportion equation
5,653,720,604.32 : 8,484,454,716.72 = 1,973,225,957.92 : x - Step 2: Convert to fraction form
5,653,720,604.32/8,484,454,716.72 = 1,973,225,957.92/x - Step 3: Cross multiply
5,653,720,604.32x = 8,484,454,716.72 × 1,973,225,957.92 - Step 4: Simplify right side
5,653,720,604.32x = 16,741,746,285,828,685,824 - Step 5: Solve for x
x = 16,741,746,285,828,685,824/5,653,720,604.32 - Step 6: Final answer
x = 2,961,190,949.73
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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.