Finding the Fourth Proportional to 4,323,688,507.44, 5,966,698,932.40 and 2,343,540,682.80
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Solution
The fourth proportional to 4,323,688,507.44, 5,966,698,932.40 and 2,343,540,682.80 is: 3,234,090,907.81
Step by Step Solution
- Step 1: Write the proportion equation
4,323,688,507.44 : 5,966,698,932.40 = 2,343,540,682.80 : x - Step 2: Convert to fraction form
4,323,688,507.44/5,966,698,932.40 = 2,343,540,682.80/x - Step 3: Cross multiply
4,323,688,507.44x = 5,966,698,932.40 × 2,343,540,682.80 - Step 4: Simplify right side
4,323,688,507.44x = 13,983,201,690,098,726,912 - Step 5: Solve for x
x = 13,983,201,690,098,726,912/4,323,688,507.44 - Step 6: Final answer
x = 3,234,090,907.81
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1.5x scale
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.