Finding the Fourth Proportional to 16,390,791,473.70, 24,586,187,210.55 and 16,390,791,473.70
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Solution
The fourth proportional to 16,390,791,473.70, 24,586,187,210.55 and 16,390,791,473.70 is: 24,586,187,210.55
Step by Step Solution
- Step 1: Write the proportion equation
16,390,791,473.70 : 24,586,187,210.55 = 16,390,791,473.70 : x - Step 2: Convert to fraction form
16,390,791,473.70/24,586,187,210.55 = 16,390,791,473.70/x - Step 3: Cross multiply
16,390,791,473.70x = 24,586,187,210.55 × 16,390,791,473.70 - Step 4: Simplify right side
16,390,791,473.70x = 402,987,067,701,474,951,168 - Step 5: Solve for x
x = 402,987,067,701,474,951,168/16,390,791,473.70 - Step 6: Final answer
x = 24,586,187,210.55
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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.