Finding the Fourth Proportional to 1,417,936,370.97, 1,954,933,309.79 and 1,162,677,254.76
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Solution
The fourth proportional to 1,417,936,370.97, 1,954,933,309.79 and 1,162,677,254.76 is: 1,603,003,167.42
Step by Step Solution
- Step 1: Write the proportion equation
1,417,936,370.97 : 1,954,933,309.79 = 1,162,677,254.76 : x - Step 2: Convert to fraction form
1,417,936,370.97/1,954,933,309.79 = 1,162,677,254.76/x - Step 3: Cross multiply
1,417,936,370.97x = 1,954,933,309.79 × 1,162,677,254.76 - Step 4: Simplify right side
1,417,936,370.97x = 2,272,956,493,864,122,624 - Step 5: Solve for x
x = 2,272,956,493,864,122,624/1,417,936,370.97 - Step 6: Final answer
x = 1,603,003,167.42
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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.