Finding the Fourth Proportional to 1,626,135,462.17, 2,439,255,820.68 and 774,127,922.37
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Solution
The fourth proportional to 1,626,135,462.17, 2,439,255,820.68 and 774,127,922.37 is: 1,161,216,937.04
Step by Step Solution
- Step 1: Write the proportion equation
1,626,135,462.17 : 2,439,255,820.68 = 774,127,922.37 : x - Step 2: Convert to fraction form
1,626,135,462.17/2,439,255,820.68 = 774,127,922.37/x - Step 3: Cross multiply
1,626,135,462.17x = 2,439,255,820.68 × 774,127,922.37 - Step 4: Simplify right side
1,626,135,462.17x = 1,888,296,040,588,512,000 - Step 5: Solve for x
x = 1,888,296,040,588,512,000/1,626,135,462.17 - Step 6: Final answer
x = 1,161,216,937.04
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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.