Finding the Fourth Proportional to 7,633,854,596.16, 11,449,506,416.40 and 2,113,670,640.96
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Solution
The fourth proportional to 7,633,854,596.16, 11,449,506,416.40 and 2,113,670,640.96 is: 3,170,152,805.64
Step by Step Solution
- Step 1: Write the proportion equation
7,633,854,596.16 : 11,449,506,416.40 = 2,113,670,640.96 : x - Step 2: Convert to fraction form
7,633,854,596.16/11,449,506,416.40 = 2,113,670,640.96/x - Step 3: Cross multiply
7,633,854,596.16x = 11,449,506,416.40 × 2,113,670,640.96 - Step 4: Simplify right side
7,633,854,596.16x = 24,200,485,565,827,821,568 - Step 5: Solve for x
x = 24,200,485,565,827,821,568/7,633,854,596.16 - Step 6: Final answer
x = 3,170,152,805.64
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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.