Finding the Fourth Proportional to 48,870,541,474.20, 73,305,812,211.30 and 26,555,121,307.80
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Solution
The fourth proportional to 48,870,541,474.20, 73,305,812,211.30 and 26,555,121,307.80 is: 39,832,681,961.70
Step by Step Solution
- Step 1: Write the proportion equation
48,870,541,474.20 : 73,305,812,211.30 = 26,555,121,307.80 : x - Step 2: Convert to fraction form
48,870,541,474.20/73,305,812,211.30 = 26,555,121,307.80/x - Step 3: Cross multiply
48,870,541,474.20x = 73,305,812,211.30 × 26,555,121,307.80 - Step 4: Simplify right side
48,870,541,474.20x = 1,946,644,735,837,878,091,776 - Step 5: Solve for x
x = 1,946,644,735,837,878,091,776/48,870,541,474.20 - Step 6: Final answer
x = 39,832,681,961.70
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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.