Finding the Fourth Proportional to 48,620,702,455.34, 72,934,731,891.35 and 15,047,720,623.53
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Solution
The fourth proportional to 48,620,702,455.34, 72,934,731,891.35 and 15,047,720,623.53 is: 22,572,719,311.52
Step by Step Solution
- Step 1: Write the proportion equation
48,620,702,455.34 : 72,934,731,891.35 = 15,047,720,623.53 : x - Step 2: Convert to fraction form
48,620,702,455.34/72,934,731,891.35 = 15,047,720,623.53/x - Step 3: Cross multiply
48,620,702,455.34x = 72,934,731,891.35 × 15,047,720,623.53 - Step 4: Simplify right side
48,620,702,455.34x = 1,097,501,469,253,023,432,704 - Step 5: Solve for x
x = 1,097,501,469,253,023,432,704/48,620,702,455.34 - Step 6: Final answer
x = 22,572,719,311.52
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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.