Finding the Fourth Proportional to 71,519,714,156,740, 98,715,569,119,708 and 46,581,318,474,354
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Solution
The fourth proportional to 71,519,714,156,740, 98,715,569,119,708 and 46,581,318,474,354 is: 64,294,179,832,217.37
Step by Step Solution
- Step 1: Write the proportion equation
71,519,714,156,740 : 98,715,569,119,708 = 46,581,318,474,354 : x - Step 2: Convert to fraction form
71,519,714,156,740/98,715,569,119,708 = 46,581,318,474,354/x - Step 3: Cross multiply
71,519,714,156,740x = 98,715,569,119,708 × 46,581,318,474,354 - Step 4: Simplify right side
71,519,714,156,740x = 4,598,301,363,542,223,683,252,649,984 - Step 5: Solve for x
x = 4,598,301,363,542,223,683,252,649,984/71,519,714,156,740 - Step 6: Final answer
x = 64,294,179,832,217.37
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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.