Finding the Fourth Proportional to 1,833,417,137.82, 2,750,216,919.57 and 523,513,546.14
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Solution
The fourth proportional to 1,833,417,137.82, 2,750,216,919.57 and 523,513,546.14 is: 785,296,364.11
Step by Step Solution
- Step 1: Write the proportion equation
1,833,417,137.82 : 2,750,216,919.57 = 523,513,546.14 : x - Step 2: Convert to fraction form
1,833,417,137.82/2,750,216,919.57 = 523,513,546.14/x - Step 3: Cross multiply
1,833,417,137.82x = 2,750,216,919.57 × 523,513,546.14 - Step 4: Simplify right side
1,833,417,137.82x = 1,439,775,812,218,317,824 - Step 5: Solve for x
x = 1,439,775,812,218,317,824/1,833,417,137.82 - Step 6: Final answer
x = 785,296,364.11
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.