Finding the Fourth Proportional to 8,263,834,320.16, 11,403,998,536.80 and 4,504,562,403.52
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Solution
The fourth proportional to 8,263,834,320.16, 11,403,998,536.80 and 4,504,562,403.52 is: 6,216,245,518.54
Step by Step Solution
- Step 1: Write the proportion equation
8,263,834,320.16 : 11,403,998,536.80 = 4,504,562,403.52 : x - Step 2: Convert to fraction form
8,263,834,320.16/11,403,998,536.80 = 4,504,562,403.52/x - Step 3: Cross multiply
8,263,834,320.16x = 11,403,998,536.80 × 4,504,562,403.52 - Step 4: Simplify right side
8,263,834,320.16x = 51,370,023,058,666,373,120 - Step 5: Solve for x
x = 51,370,023,058,666,373,120/8,263,834,320.16 - Step 6: Final answer
x = 6,216,245,518.54
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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.