Finding the Fourth Proportional to 4,088,068,331.09, 6,132,151,322.76 and 1,140,168,591.65
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Solution
The fourth proportional to 4,088,068,331.09, 6,132,151,322.76 and 1,140,168,591.65 is: 1,710,266,505.15
Step by Step Solution
- Step 1: Write the proportion equation
4,088,068,331.09 : 6,132,151,322.76 = 1,140,168,591.65 : x - Step 2: Convert to fraction form
4,088,068,331.09/6,132,151,322.76 = 1,140,168,591.65/x - Step 3: Cross multiply
4,088,068,331.09x = 6,132,151,322.76 × 1,140,168,591.65 - Step 4: Simplify right side
4,088,068,331.09x = 6,991,686,337,425,293,312 - Step 5: Solve for x
x = 6,991,686,337,425,293,312/4,088,068,331.09 - Step 6: Final answer
x = 1,710,266,505.15
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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.