Finding the Fourth Proportional to 4,846,589,991.01, 7,254,974,382.05 and 3,162,248,685.00
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Solution
The fourth proportional to 4,846,589,991.01, 7,254,974,382.05 and 3,162,248,685.00 is: 4,733,644,323.51
Step by Step Solution
- Step 1: Write the proportion equation
4,846,589,991.01 : 7,254,974,382.05 = 3,162,248,685.00 : x - Step 2: Convert to fraction form
4,846,589,991.01/7,254,974,382.05 = 3,162,248,685.00/x - Step 3: Cross multiply
4,846,589,991.01x = 7,254,974,382.05 × 3,162,248,685.00 - Step 4: Simplify right side
4,846,589,991.01x = 22,942,033,199,294,214,144 - Step 5: Solve for x
x = 22,942,033,199,294,214,144/4,846,589,991.01 - Step 6: Final answer
x = 4,733,644,323.51
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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.