Finding the Fourth Proportional to 8,282,662,772.56, 11,430,356,683.88 and 4,898,473,056.62
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Solution
The fourth proportional to 8,282,662,772.56, 11,430,356,683.88 and 4,898,473,056.62 is: 6,760,059,630.71
Step by Step Solution
- Step 1: Write the proportion equation
8,282,662,772.56 : 11,430,356,683.88 = 4,898,473,056.62 : x - Step 2: Convert to fraction form
8,282,662,772.56/11,430,356,683.88 = 4,898,473,056.62/x - Step 3: Cross multiply
8,282,662,772.56x = 11,430,356,683.88 × 4,898,473,056.62 - Step 4: Simplify right side
8,282,662,772.56x = 55,991,294,243,542,507,520 - Step 5: Solve for x
x = 55,991,294,243,542,507,520/8,282,662,772.56 - Step 6: Final answer
x = 6,760,059,630.71
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1.5x scale
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.