Finding the Fourth Proportional to 4,883,926,646.12, 7,328,903,247.80 and 2,263,242,271.64
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Solution
The fourth proportional to 4,883,926,646.12, 7,328,903,247.80 and 2,263,242,271.64 is: 3,396,259,779.69
Step by Step Solution
- Step 1: Write the proportion equation
4,883,926,646.12 : 7,328,903,247.80 = 2,263,242,271.64 : x - Step 2: Convert to fraction form
4,883,926,646.12/7,328,903,247.80 = 2,263,242,271.64/x - Step 3: Cross multiply
4,883,926,646.12x = 7,328,903,247.80 × 2,263,242,271.64 - Step 4: Simplify right side
4,883,926,646.12x = 16,587,083,635,180,644,352 - Step 5: Solve for x
x = 16,587,083,635,180,644,352/4,883,926,646.12 - Step 6: Final answer
x = 3,396,259,779.69
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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.