Finding the Fourth Proportional to 61,078,457,396.77, 91,630,939,901.81 and 18,582,250,228.80
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Solution
The fourth proportional to 61,078,457,396.77, 91,630,939,901.81 and 18,582,250,228.80 is: 27,877,407,624.99
Step by Step Solution
- Step 1: Write the proportion equation
61,078,457,396.77 : 91,630,939,901.81 = 18,582,250,228.80 : x - Step 2: Convert to fraction form
61,078,457,396.77/91,630,939,901.81 = 18,582,250,228.80/x - Step 3: Cross multiply
61,078,457,396.77x = 91,630,939,901.81 × 18,582,250,228.80 - Step 4: Simplify right side
61,078,457,396.77x = 1,702,709,053,955,108,503,552 - Step 5: Solve for x
x = 1,702,709,053,955,108,503,552/61,078,457,396.77 - Step 6: Final answer
x = 27,877,407,624.99
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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.