Finding the Fourth Proportional to 5,867,292,092.40, 8,800,938,138.60 and 3,537,029,595.60
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Solution
The fourth proportional to 5,867,292,092.40, 8,800,938,138.60 and 3,537,029,595.60 is: 5,305,544,393.40
Step by Step Solution
- Step 1: Write the proportion equation
5,867,292,092.40 : 8,800,938,138.60 = 3,537,029,595.60 : x - Step 2: Convert to fraction form
5,867,292,092.40/8,800,938,138.60 = 3,537,029,595.60/x - Step 3: Cross multiply
5,867,292,092.40x = 8,800,938,138.60 × 3,537,029,595.60 - Step 4: Simplify right side
5,867,292,092.40x = 31,129,178,665,272,975,360 - Step 5: Solve for x
x = 31,129,178,665,272,975,360/5,867,292,092.40 - Step 6: Final answer
x = 5,305,544,393.40
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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.