Finding the Fourth Proportional to 1,165,328,243.95, 1,749,236,708.28 and 501,670,744.92
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Solution
The fourth proportional to 1,165,328,243.95, 1,749,236,708.28 and 501,670,744.92 is: 753,041,803.49
Step by Step Solution
- Step 1: Write the proportion equation
1,165,328,243.95 : 1,749,236,708.28 = 501,670,744.92 : x - Step 2: Convert to fraction form
1,165,328,243.95/1,749,236,708.28 = 501,670,744.92/x - Step 3: Cross multiply
1,165,328,243.95x = 1,749,236,708.28 × 501,670,744.92 - Step 4: Simplify right side
1,165,328,243.95x = 877,540,882,477,355,008 - Step 5: Solve for x
x = 877,540,882,477,355,008/1,165,328,243.95 - Step 6: Final answer
x = 753,041,803.49
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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.