Finding the Fourth Proportional to 4,464,618,560.53, 6,161,124,719.61 and 2,457,410,780.77
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Solution
The fourth proportional to 4,464,618,560.53, 6,161,124,719.61 and 2,457,410,780.77 is: 3,391,199,965.32
Step by Step Solution
- Step 1: Write the proportion equation
4,464,618,560.53 : 6,161,124,719.61 = 2,457,410,780.77 : x - Step 2: Convert to fraction form
4,464,618,560.53/6,161,124,719.61 = 2,457,410,780.77/x - Step 3: Cross multiply
4,464,618,560.53x = 6,161,124,719.61 × 2,457,410,780.77 - Step 4: Simplify right side
4,464,618,560.53x = 15,140,414,307,622,754,304 - Step 5: Solve for x
x = 15,140,414,307,622,754,304/4,464,618,560.53 - Step 6: Final answer
x = 3,391,199,965.32
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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.