Finding the Fourth Proportional to 796,618,358,495.93, 1,099,336,646,890.20 and 430,812,561,785.49
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Solution
The fourth proportional to 796,618,358,495.93, 1,099,336,646,890.20 and 430,812,561,785.49 is: 594,523,126,488.88
Step by Step Solution
- Step 1: Write the proportion equation
796,618,358,495.93 : 1,099,336,646,890.20 = 430,812,561,785.49 : x - Step 2: Convert to fraction form
796,618,358,495.93/1,099,336,646,890.20 = 430,812,561,785.49/x - Step 3: Cross multiply
796,618,358,495.93x = 1,099,336,646,890.20 × 430,812,561,785.49 - Step 4: Simplify right side
796,618,358,495.93x = 473,608,037,111,437,627,228,160 - Step 5: Solve for x
x = 473,608,037,111,437,627,228,160/796,618,358,495.93 - Step 6: Final answer
x = 594,523,126,488.88
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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.