Finding the Fourth Proportional to 995,768,823.80, 1,493,653,235.70 and 995,768,823.80
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Solution
The fourth proportional to 995,768,823.80, 1,493,653,235.70 and 995,768,823.80 is: 1,493,653,235.70
Step by Step Solution
- Step 1: Write the proportion equation
995,768,823.80 : 1,493,653,235.70 = 995,768,823.80 : x - Step 2: Convert to fraction form
995,768,823.80/1,493,653,235.70 = 995,768,823.80/x - Step 3: Cross multiply
995,768,823.80x = 1,493,653,235.70 × 995,768,823.80 - Step 4: Simplify right side
995,768,823.80x = 1,487,333,325,678,053,120 - Step 5: Solve for x
x = 1,487,333,325,678,053,120/995,768,823.80 - Step 6: Final answer
x = 1,493,653,235.70
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1.5x scale
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.