Finding the Fourth Proportional to 5,528,779,229.60, 8,293,168,844.40 and 5,375,724,221.60
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Solution
The fourth proportional to 5,528,779,229.60, 8,293,168,844.40 and 5,375,724,221.60 is: 8,063,586,332.40
Step by Step Solution
- Step 1: Write the proportion equation
5,528,779,229.60 : 8,293,168,844.40 = 5,375,724,221.60 : x - Step 2: Convert to fraction form
5,528,779,229.60/8,293,168,844.40 = 5,375,724,221.60/x - Step 3: Cross multiply
5,528,779,229.60x = 8,293,168,844.40 × 5,375,724,221.60 - Step 4: Simplify right side
5,528,779,229.60x = 44,581,788,630,659,563,520 - Step 5: Solve for x
x = 44,581,788,630,659,563,520/5,528,779,229.60 - Step 6: Final answer
x = 8,063,586,332.40
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Double scale
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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.