Finding the Fourth Proportional to 5,042,299,584, 7,564,469,790.10 and 1,771,003,879.68
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Solution
The fourth proportional to 5,042,299,584, 7,564,469,790.10 and 1,771,003,879.68 is: 2,656,864,218.96
Step by Step Solution
- Step 1: Write the proportion equation
5,042,299,584 : 7,564,469,790.10 = 1,771,003,879.68 : x - Step 2: Convert to fraction form
5,042,299,584/7,564,469,790.10 = 1,771,003,879.68/x - Step 3: Cross multiply
5,042,299,584x = 7,564,469,790.10 × 1,771,003,879.68 - Step 4: Simplify right side
5,042,299,584x = 13,396,705,345,989,257,216 - Step 5: Solve for x
x = 13,396,705,345,989,257,216/5,042,299,584 - Step 6: Final answer
x = 2,656,864,218.96
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.