Finding the Fourth Proportional to 5,822,102,638.11, 8,729,658,403.65 and 2,670,369,201.30
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Solution
The fourth proportional to 5,822,102,638.11, 8,729,658,403.65 and 2,670,369,201.30 is: 4,003,950,529.21
Step by Step Solution
- Step 1: Write the proportion equation
5,822,102,638.11 : 8,729,658,403.65 = 2,670,369,201.30 : x - Step 2: Convert to fraction form
5,822,102,638.11/8,729,658,403.65 = 2,670,369,201.30/x - Step 3: Cross multiply
5,822,102,638.11x = 8,729,658,403.65 × 2,670,369,201.30 - Step 4: Simplify right side
5,822,102,638.11x = 23,311,410,938,976,686,080 - Step 5: Solve for x
x = 23,311,410,938,976,686,080/5,822,102,638.11 - Step 6: Final answer
x = 4,003,950,529.21
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1.5x scale
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.