Finding the Fourth Proportional to 1,928,753,110,413.60, 2,893,129,665,620.40 and 587,202,156,736.80
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Solution
The fourth proportional to 1,928,753,110,413.60, 2,893,129,665,620.40 and 587,202,156,736.80 is: 880,803,235,105.20
Step by Step Solution
- Step 1: Write the proportion equation
1,928,753,110,413.60 : 2,893,129,665,620.40 = 587,202,156,736.80 : x - Step 2: Convert to fraction form
1,928,753,110,413.60/2,893,129,665,620.40 = 587,202,156,736.80/x - Step 3: Cross multiply
1,928,753,110,413.60x = 2,893,129,665,620.40 × 587,202,156,736.80 - Step 4: Simplify right side
1,928,753,110,413.60x = 1,698,851,979,371,515,916,320,768 - Step 5: Solve for x
x = 1,698,851,979,371,515,916,320,768/1,928,753,110,413.60 - Step 6: Final answer
x = 880,803,235,105.20
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.