Finding the Fourth Proportional to 48,442,246,735.80, 72,663,370,103.70 and 48,442,246,735.80
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Solution
The fourth proportional to 48,442,246,735.80, 72,663,370,103.70 and 48,442,246,735.80 is: 72,663,370,103.70
Step by Step Solution
- Step 1: Write the proportion equation
48,442,246,735.80 : 72,663,370,103.70 = 48,442,246,735.80 : x - Step 2: Convert to fraction form
48,442,246,735.80/72,663,370,103.70 = 48,442,246,735.80/x - Step 3: Cross multiply
48,442,246,735.80x = 72,663,370,103.70 × 48,442,246,735.80 - Step 4: Simplify right side
48,442,246,735.80x = 3,519,976,903,218,188,779,520 - Step 5: Solve for x
x = 3,519,976,903,218,188,779,520/48,442,246,735.80 - Step 6: Final answer
x = 72,663,370,103.70
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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.