Finding the Fourth Proportional to 4,464,618,425.85, 6,161,124,534.62 and 2,457,410,646.09
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Solution
The fourth proportional to 4,464,618,425.85, 6,161,124,534.62 and 2,457,410,646.09 is: 3,391,199,779.94
Step by Step Solution
- Step 1: Write the proportion equation
4,464,618,425.85 : 6,161,124,534.62 = 2,457,410,646.09 : x - Step 2: Convert to fraction form
4,464,618,425.85/6,161,124,534.62 = 2,457,410,646.09/x - Step 3: Cross multiply
4,464,618,425.85x = 6,161,124,534.62 × 2,457,410,646.09 - Step 4: Simplify right side
4,464,618,425.85x = 15,140,413,023,249,199,104 - Step 5: Solve for x
x = 15,140,413,023,249,199,104/4,464,618,425.85 - Step 6: Final answer
x = 3,391,199,779.94
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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.