Finding the Fourth Proportional to 1,406,597,413.70, 2,110,090,142.45 and 816,665,480.08
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Solution
The fourth proportional to 1,406,597,413.70, 2,110,090,142.45 and 816,665,480.08 is: 1,225,110,868.54
Step by Step Solution
- Step 1: Write the proportion equation
1,406,597,413.70 : 2,110,090,142.45 = 816,665,480.08 : x - Step 2: Convert to fraction form
1,406,597,413.70/2,110,090,142.45 = 816,665,480.08/x - Step 3: Cross multiply
1,406,597,413.70x = 2,110,090,142.45 × 816,665,480.08 - Step 4: Simplify right side
1,406,597,413.70x = 1,723,237,779,192,771,328 - Step 5: Solve for x
x = 1,723,237,779,192,771,328/1,406,597,413.70 - Step 6: Final answer
x = 1,225,110,868.54
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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.