Finding the Fourth Proportional to 796,618,358,489.96, 1,099,336,646,881.60 and 430,812,561,779.32
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Solution
The fourth proportional to 796,618,358,489.96, 1,099,336,646,881.60 and 430,812,561,779.32 is: 594,523,126,480.17
Step by Step Solution
- Step 1: Write the proportion equation
796,618,358,489.96 : 1,099,336,646,881.60 = 430,812,561,779.32 : x - Step 2: Convert to fraction form
796,618,358,489.96/1,099,336,646,881.60 = 430,812,561,779.32/x - Step 3: Cross multiply
796,618,358,489.96x = 1,099,336,646,881.60 × 430,812,561,779.32 - Step 4: Simplify right side
796,618,358,489.96x = 473,608,037,100,949,786,853,376 - Step 5: Solve for x
x = 473,608,037,100,949,786,853,376/796,618,358,489.96 - Step 6: Final answer
x = 594,523,126,480.17
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.