Finding the Fourth Proportional to 6,450,703,513,787.60, 8,901,974,420,653.80 and 3,484,330,843,760
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Solution
The fourth proportional to 6,450,703,513,787.60, 8,901,974,420,653.80 and 3,484,330,843,760 is: 4,808,378,493,593.85
Step by Step Solution
- Step 1: Write the proportion equation
6,450,703,513,787.60 : 8,901,974,420,653.80 = 3,484,330,843,760 : x - Step 2: Convert to fraction form
6,450,703,513,787.60/8,901,974,420,653.80 = 3,484,330,843,760/x - Step 3: Cross multiply
6,450,703,513,787.60x = 8,901,974,420,653.80 × 3,484,330,843,760 - Step 4: Simplify right side
6,450,703,513,787.60x = 31,017,424,044,246,596,229,005,312 - Step 5: Solve for x
x = 31,017,424,044,246,596,229,005,312/6,450,703,513,787.60 - Step 6: Final answer
x = 4,808,378,493,593.85
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1.5x scale
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.