Finding the Fourth Proportional to 2,335,451,254.64, 3,205,755,141 and 2,065,212,237.68
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Solution
The fourth proportional to 2,335,451,254.64, 3,205,755,141 and 2,065,212,237.68 is: 2,834,811,788.53
Step by Step Solution
- Step 1: Write the proportion equation
2,335,451,254.64 : 3,205,755,141 = 2,065,212,237.68 : x - Step 2: Convert to fraction form
2,335,451,254.64/3,205,755,141 = 2,065,212,237.68/x - Step 3: Cross multiply
2,335,451,254.64x = 3,205,755,141 × 2,065,212,237.68 - Step 4: Simplify right side
2,335,451,254.64x = 6,620,564,748,198,773,760 - Step 5: Solve for x
x = 6,620,564,748,198,773,760/2,335,451,254.64 - Step 6: Final answer
x = 2,834,811,788.53
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.