Finding the Fourth Proportional to 1,852,750,461.06, 2,556,840,057.87 and 1,006,013,471.88
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Solution
The fourth proportional to 1,852,750,461.06, 2,556,840,057.87 and 1,006,013,471.88 is: 1,388,322,711.41
Step by Step Solution
- Step 1: Write the proportion equation
1,852,750,461.06 : 2,556,840,057.87 = 1,006,013,471.88 : x - Step 2: Convert to fraction form
1,852,750,461.06/2,556,840,057.87 = 1,006,013,471.88/x - Step 3: Cross multiply
1,852,750,461.06x = 2,556,840,057.87 × 1,006,013,471.88 - Step 4: Simplify right side
1,852,750,461.06x = 2,572,215,543,659,658,752 - Step 5: Solve for x
x = 2,572,215,543,659,658,752/1,852,750,461.06 - Step 6: Final answer
x = 1,388,322,711.41
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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.