Finding the Fourth Proportional to 6,459,694,025.95, 8,916,036,363.16 and 4,207,246,448.97
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Solution
The fourth proportional to 6,459,694,025.95, 8,916,036,363.16 and 4,207,246,448.97 is: 5,807,080,362.80
Step by Step Solution
- Step 1: Write the proportion equation
6,459,694,025.95 : 8,916,036,363.16 = 4,207,246,448.97 : x - Step 2: Convert to fraction form
6,459,694,025.95/8,916,036,363.16 = 4,207,246,448.97/x - Step 3: Cross multiply
6,459,694,025.95x = 8,916,036,363.16 × 4,207,246,448.97 - Step 4: Simplify right side
6,459,694,025.95x = 37,511,962,327,781,777,408 - Step 5: Solve for x
x = 37,511,962,327,781,777,408/6,459,694,025.95 - Step 6: Final answer
x = 5,807,080,362.80
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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.