Finding the Fourth Proportional to 4,312,465,346.24, 5,951,202,187.20 and 2,332,316,180.16
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Solution
The fourth proportional to 4,312,465,346.24, 5,951,202,187.20 and 2,332,316,180.16 is: 3,218,596,333.70
Step by Step Solution
- Step 1: Write the proportion equation
4,312,465,346.24 : 5,951,202,187.20 = 2,332,316,180.16 : x - Step 2: Convert to fraction form
4,312,465,346.24/5,951,202,187.20 = 2,332,316,180.16/x - Step 3: Cross multiply
4,312,465,346.24x = 5,951,202,187.20 × 2,332,316,180.16 - Step 4: Simplify right side
4,312,465,346.24x = 13,880,085,152,610,140,160 - Step 5: Solve for x
x = 13,880,085,152,610,140,160/4,312,465,346.24 - Step 6: Final answer
x = 3,218,596,333.70
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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.