Finding the Fourth Proportional to 8,084,934,664.05, 12,116,561,708.84 and 6,292,312,846.80
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Solution
The fourth proportional to 8,084,934,664.05, 12,116,561,708.84 and 6,292,312,846.80 is: 9,430,032,531.82
Step by Step Solution
- Step 1: Write the proportion equation
8,084,934,664.05 : 12,116,561,708.84 = 6,292,312,846.80 : x - Step 2: Convert to fraction form
8,084,934,664.05/12,116,561,708.84 = 6,292,312,846.80/x - Step 3: Cross multiply
8,084,934,664.05x = 12,116,561,708.84 × 6,292,312,846.80 - Step 4: Simplify right side
8,084,934,664.05x = 76,241,196,899,609,411,584 - Step 5: Solve for x
x = 76,241,196,899,609,411,584/8,084,934,664.05 - Step 6: Final answer
x = 9,430,032,531.82
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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.