Finding the Fourth Proportional to 6,202,415,130.35, 8,560,056,506.55 and 3,526,596,243.23
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Solution
The fourth proportional to 6,202,415,130.35, 8,560,056,506.55 and 3,526,596,243.23 is: 4,867,114,258.46
Step by Step Solution
- Step 1: Write the proportion equation
6,202,415,130.35 : 8,560,056,506.55 = 3,526,596,243.23 : x - Step 2: Convert to fraction form
6,202,415,130.35/8,560,056,506.55 = 3,526,596,243.23/x - Step 3: Cross multiply
6,202,415,130.35x = 8,560,056,506.55 × 3,526,596,243.23 - Step 4: Simplify right side
6,202,415,130.35x = 30,187,863,117,835,747,328 - Step 5: Solve for x
x = 30,187,863,117,835,747,328/6,202,415,130.35 - Step 6: Final answer
x = 4,867,114,258.46
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Double scale
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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.