Finding the Fourth Proportional to 1,149,675,645.96, 1,724,656,887 and 450,077,413.41
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Solution
The fourth proportional to 1,149,675,645.96, 1,724,656,887 and 450,077,413.41 is: 675,172,265.72
Step by Step Solution
- Step 1: Write the proportion equation
1,149,675,645.96 : 1,724,656,887 = 450,077,413.41 : x - Step 2: Convert to fraction form
1,149,675,645.96/1,724,656,887 = 450,077,413.41/x - Step 3: Cross multiply
1,149,675,645.96x = 1,724,656,887 × 450,077,413.41 - Step 4: Simplify right side
1,149,675,645.96x = 776,229,110,720,702,720 - Step 5: Solve for x
x = 776,229,110,720,702,720/1,149,675,645.96 - Step 6: Final answer
x = 675,172,265.72
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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.