Finding the Fourth Proportional to 6,149,799,446.76, 8,486,678,878.11 and 3,330,341,966.52
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Solution
The fourth proportional to 6,149,799,446.76, 8,486,678,878.11 and 3,330,341,966.52 is: 4,595,847,892.09
Step by Step Solution
- Step 1: Write the proportion equation
6,149,799,446.76 : 8,486,678,878.11 = 3,330,341,966.52 : x - Step 2: Convert to fraction form
6,149,799,446.76/8,486,678,878.11 = 3,330,341,966.52/x - Step 3: Cross multiply
6,149,799,446.76x = 8,486,678,878.11 × 3,330,341,966.52 - Step 4: Simplify right side
6,149,799,446.76x = 28,263,542,824,148,602,880 - Step 5: Solve for x
x = 28,263,542,824,148,602,880/6,149,799,446.76 - Step 6: Final answer
x = 4,595,847,892.09
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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.