Finding the Fourth Proportional to 73,345,730,413.05, 110,018,595,619.58 and 73,345,730,413.05
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Solution
The fourth proportional to 73,345,730,413.05, 110,018,595,619.58 and 73,345,730,413.05 is: 110,018,595,619.58
Step by Step Solution
- Step 1: Write the proportion equation
73,345,730,413.05 : 110,018,595,619.58 = 73,345,730,413.05 : x - Step 2: Convert to fraction form
73,345,730,413.05/110,018,595,619.58 = 73,345,730,413.05/x - Step 3: Cross multiply
73,345,730,413.05x = 110,018,595,619.58 × 73,345,730,413.05 - Step 4: Simplify right side
73,345,730,413.05x = 8,069,394,254,736,078,667,776 - Step 5: Solve for x
x = 8,069,394,254,736,078,667,776/73,345,730,413.05 - Step 6: Final answer
x = 110,018,595,619.58
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1.5x scale
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.