Finding the Fourth Proportional to 1,158,733,863.30, 1,738,100,794.96 and 1,031,754,893.70
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Solution
The fourth proportional to 1,158,733,863.30, 1,738,100,794.96 and 1,031,754,893.70 is: 1,547,632,340.56
Step by Step Solution
- Step 1: Write the proportion equation
1,158,733,863.30 : 1,738,100,794.96 = 1,031,754,893.70 : x - Step 2: Convert to fraction form
1,158,733,863.30/1,738,100,794.96 = 1,031,754,893.70/x - Step 3: Cross multiply
1,158,733,863.30x = 1,738,100,794.96 × 1,031,754,893.70 - Step 4: Simplify right side
1,158,733,863.30x = 1,793,294,000,943,840,512 - Step 5: Solve for x
x = 1,793,294,000,943,840,512/1,158,733,863.30 - Step 6: Final answer
x = 1,547,632,340.56
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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.