Finding the Fourth Proportional to 2,753,220,413.14, 3,799,396,332.57 and 1,500,167,565.70
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Solution
The fourth proportional to 2,753,220,413.14, 3,799,396,332.57 and 1,500,167,565.70 is: 2,070,205,175.06
Step by Step Solution
- Step 1: Write the proportion equation
2,753,220,413.14 : 3,799,396,332.57 = 1,500,167,565.70 : x - Step 2: Convert to fraction form
2,753,220,413.14/3,799,396,332.57 = 1,500,167,565.70/x - Step 3: Cross multiply
2,753,220,413.14x = 3,799,396,332.57 × 1,500,167,565.70 - Step 4: Simplify right side
2,753,220,413.14x = 5,699,731,147,361,044,480 - Step 5: Solve for x
x = 5,699,731,147,361,044,480/2,753,220,413.14 - Step 6: Final answer
x = 2,070,205,175.06
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.