Finding the Fourth Proportional to 5,024,394,497.70, 7,537,410,411.12 and 1,483,493,868.72
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Solution
The fourth proportional to 5,024,394,497.70, 7,537,410,411.12 and 1,483,493,868.72 is: 2,225,482,520.54
Step by Step Solution
- Step 1: Write the proportion equation
5,024,394,497.70 : 7,537,410,411.12 = 1,483,493,868.72 : x - Step 2: Convert to fraction form
5,024,394,497.70/7,537,410,411.12 = 1,483,493,868.72/x - Step 3: Cross multiply
5,024,394,497.70x = 7,537,410,411.12 × 1,483,493,868.72 - Step 4: Simplify right side
5,024,394,497.70x = 11,181,702,130,922,815,488 - Step 5: Solve for x
x = 11,181,702,130,922,815,488/5,024,394,497.70 - Step 6: Final answer
x = 2,225,482,520.54
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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.