Finding the Fourth Proportional to 6,165,830,025.77, 8,508,853,646.21 and 3,346,437,951.41
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Solution
The fourth proportional to 6,165,830,025.77, 8,508,853,646.21 and 3,346,437,951.41 is: 4,618,088,829.18
Step by Step Solution
- Step 1: Write the proportion equation
6,165,830,025.77 : 8,508,853,646.21 = 3,346,437,951.41 : x - Step 2: Convert to fraction form
6,165,830,025.77/8,508,853,646.21 = 3,346,437,951.41/x - Step 3: Cross multiply
6,165,830,025.77x = 8,508,853,646.21 × 3,346,437,951.41 - Step 4: Simplify right side
6,165,830,025.77x = 28,474,350,764,636,659,712 - Step 5: Solve for x
x = 28,474,350,764,636,659,712/6,165,830,025.77 - Step 6: Final answer
x = 4,618,088,829.18
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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.