Finding the Fourth Proportional to 129,020,782,800.24, 193,600,559,370.60 and 124,324,630,002
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Solution
The fourth proportional to 129,020,782,800.24, 193,600,559,370.60 and 124,324,630,002 is: 186,553,804,662.59
Step by Step Solution
- Step 1: Write the proportion equation
129,020,782,800.24 : 193,600,559,370.60 = 124,324,630,002 : x - Step 2: Convert to fraction form
129,020,782,800.24/193,600,559,370.60 = 124,324,630,002/x - Step 3: Cross multiply
129,020,782,800.24x = 193,600,559,370.60 × 124,324,630,002 - Step 4: Simplify right side
129,020,782,800.24x = 24,069,317,911,930,080,329,728 - Step 5: Solve for x
x = 24,069,317,911,930,080,329,728/129,020,782,800.24 - Step 6: Final answer
x = 186,553,804,662.59
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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.