Finding the Fourth Proportional to 8,055,052,950,447.40, 11,118,041,307,468 and 5,246,315,526,266.60
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Solution
The fourth proportional to 8,055,052,950,447.40, 11,118,041,307,468 and 5,246,315,526,266.60 is: 7,241,262,483,544.94
Step by Step Solution
- Step 1: Write the proportion equation
8,055,052,950,447.40 : 11,118,041,307,468 = 5,246,315,526,266.60 : x - Step 2: Convert to fraction form
8,055,052,950,447.40/11,118,041,307,468 = 5,246,315,526,266.60/x - Step 3: Cross multiply
8,055,052,950,447.40x = 11,118,041,307,468 × 5,246,315,526,266.60 - Step 4: Simplify right side
8,055,052,950,447.40x = 58,328,752,733,042,772,621,131,776 - Step 5: Solve for x
x = 58,328,752,733,042,772,621,131,776/8,055,052,950,447.40 - Step 6: Final answer
x = 7,241,262,483,544.94
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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.