Finding the Fourth Proportional to 2,112,230,602.60, 3,168,345,903.90 and 1,930,682,775.40
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Solution
The fourth proportional to 2,112,230,602.60, 3,168,345,903.90 and 1,930,682,775.40 is: 2,896,024,163.10
Step by Step Solution
- Step 1: Write the proportion equation
2,112,230,602.60 : 3,168,345,903.90 = 1,930,682,775.40 : x - Step 2: Convert to fraction form
2,112,230,602.60/3,168,345,903.90 = 1,930,682,775.40/x - Step 3: Cross multiply
2,112,230,602.60x = 3,168,345,903.90 × 1,930,682,775.40 - Step 4: Simplify right side
2,112,230,602.60x = 6,117,070,863,168,874,496 - Step 5: Solve for x
x = 6,117,070,863,168,874,496/2,112,230,602.60 - Step 6: Final answer
x = 2,896,024,163.10
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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.