Finding the Fourth Proportional to 6,554,482,257.30, 9,831,723,385.95 and 5,796,859,967.70
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Solution
The fourth proportional to 6,554,482,257.30, 9,831,723,385.95 and 5,796,859,967.70 is: 8,695,289,951.55
Step by Step Solution
- Step 1: Write the proportion equation
6,554,482,257.30 : 9,831,723,385.95 = 5,796,859,967.70 : x - Step 2: Convert to fraction form
6,554,482,257.30/9,831,723,385.95 = 5,796,859,967.70/x - Step 3: Cross multiply
6,554,482,257.30x = 9,831,723,385.95 × 5,796,859,967.70 - Step 4: Simplify right side
6,554,482,257.30x = 56,993,123,709,513,457,664 - Step 5: Solve for x
x = 56,993,123,709,513,457,664/6,554,482,257.30 - Step 6: Final answer
x = 8,695,289,951.55
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1.5x scale
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.