Finding the Fourth Proportional to 696,110,500,085.30, 960,632,536,312.62 and 387,455,235,211.99
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Solution
The fourth proportional to 696,110,500,085.30, 960,632,536,312.62 and 387,455,235,211.99 is: 534,688,250,304.64
Step by Step Solution
- Step 1: Write the proportion equation
696,110,500,085.30 : 960,632,536,312.62 = 387,455,235,211.99 : x - Step 2: Convert to fraction form
696,110,500,085.30/960,632,536,312.62 = 387,455,235,211.99/x - Step 3: Cross multiply
696,110,500,085.30x = 960,632,536,312.62 × 387,455,235,211.99 - Step 4: Simplify right side
696,110,500,085.30x = 372,202,105,309,296,720,871,424 - Step 5: Solve for x
x = 372,202,105,309,296,720,871,424/696,110,500,085.30 - Step 6: Final answer
x = 534,688,250,304.64
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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.