Finding the Fourth Proportional to 1,425,396,619.91, 2,135,337,058.60 and 801,716,891.06
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Solution
The fourth proportional to 1,425,396,619.91, 2,135,337,058.60 and 801,716,891.06 is: 1,201,024,166.94
Step by Step Solution
- Step 1: Write the proportion equation
1,425,396,619.91 : 2,135,337,058.60 = 801,716,891.06 : x - Step 2: Convert to fraction form
1,425,396,619.91/2,135,337,058.60 = 801,716,891.06/x - Step 3: Cross multiply
1,425,396,619.91x = 2,135,337,058.60 × 801,716,891.06 - Step 4: Simplify right side
1,425,396,619.91x = 1,711,935,787,989,331,200 - Step 5: Solve for x
x = 1,711,935,787,989,331,200/1,425,396,619.91 - Step 6: Final answer
x = 1,201,024,166.94
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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.