Finding the Fourth Proportional to 1,041,677,570.98, 1,568,752,035.05 and 948,696,653.62
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Solution
The fourth proportional to 1,041,677,570.98, 1,568,752,035.05 and 948,696,653.62 is: 1,428,724,057.69
Step by Step Solution
- Step 1: Write the proportion equation
1,041,677,570.98 : 1,568,752,035.05 = 948,696,653.62 : x - Step 2: Convert to fraction form
1,041,677,570.98/1,568,752,035.05 = 948,696,653.62/x - Step 3: Cross multiply
1,041,677,570.98x = 1,568,752,035.05 × 948,696,653.62 - Step 4: Simplify right side
1,041,677,570.98x = 1,488,269,806,003,656,192 - Step 5: Solve for x
x = 1,488,269,806,003,656,192/1,041,677,570.98 - Step 6: Final answer
x = 1,428,724,057.69
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.