Finding the Fourth Proportional to 6,267,466,215.36, 8,649,090,444.48 and 3,448,067,385.60
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Solution
The fourth proportional to 6,267,466,215.36, 8,649,090,444.48 and 3,448,067,385.60 is: 4,758,325,877.15
Step by Step Solution
- Step 1: Write the proportion equation
6,267,466,215.36 : 8,649,090,444.48 = 3,448,067,385.60 : x - Step 2: Convert to fraction form
6,267,466,215.36/8,649,090,444.48 = 3,448,067,385.60/x - Step 3: Cross multiply
6,267,466,215.36x = 8,649,090,444.48 × 3,448,067,385.60 - Step 4: Simplify right side
6,267,466,215.36x = 29,822,646,676,716,093,440 - Step 5: Solve for x
x = 29,822,646,676,716,093,440/6,267,466,215.36 - Step 6: Final answer
x = 4,758,325,877.15
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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.