Finding the Fourth Proportional to 1,655,487,165.24, 2,481,185,954.49 and 1,420,667,302.19
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Solution
The fourth proportional to 1,655,487,165.24, 2,481,185,954.49 and 1,420,667,302.19 is: 2,129,246,200.27
Step by Step Solution
- Step 1: Write the proportion equation
1,655,487,165.24 : 2,481,185,954.49 = 1,420,667,302.19 : x - Step 2: Convert to fraction form
1,655,487,165.24/2,481,185,954.49 = 1,420,667,302.19/x - Step 3: Cross multiply
1,655,487,165.24x = 2,481,185,954.49 × 1,420,667,302.19 - Step 4: Simplify right side
1,655,487,165.24x = 3,524,939,756,184,622,080 - Step 5: Solve for x
x = 3,524,939,756,184,622,080/1,655,487,165.24 - Step 6: Final answer
x = 2,129,246,200.27
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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.