Finding the Fourth Proportional to 995,767,841.80, 1,493,651,762.70 and 995,767,841.80
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Solution
The fourth proportional to 995,767,841.80, 1,493,651,762.70 and 995,767,841.80 is: 1,493,651,762.70
Step by Step Solution
- Step 1: Write the proportion equation
995,767,841.80 : 1,493,651,762.70 = 995,767,841.80 : x - Step 2: Convert to fraction form
995,767,841.80/1,493,651,762.70 = 995,767,841.80/x - Step 3: Cross multiply
995,767,841.80x = 1,493,651,762.70 × 995,767,841.80 - Step 4: Simplify right side
995,767,841.80x = 1,487,330,392,144,544,768 - Step 5: Solve for x
x = 1,487,330,392,144,544,768/995,767,841.80 - Step 6: Final answer
x = 1,493,651,762.70
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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.