Finding the Fourth Proportional to 6,023,764,694.16, 8,312,997,126.96 and 3,347,657,657.28
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Solution
The fourth proportional to 6,023,764,694.16, 8,312,997,126.96 and 3,347,657,657.28 is: 4,619,879,742.98
Step by Step Solution
- Step 1: Write the proportion equation
6,023,764,694.16 : 8,312,997,126.96 = 3,347,657,657.28 : x - Step 2: Convert to fraction form
6,023,764,694.16/8,312,997,126.96 = 3,347,657,657.28/x - Step 3: Cross multiply
6,023,764,694.16x = 8,312,997,126.96 × 3,347,657,657.28 - Step 4: Simplify right side
6,023,764,694.16x = 27,829,068,487,014,285,312 - Step 5: Solve for x
x = 27,829,068,487,014,285,312/6,023,764,694.16 - Step 6: Final answer
x = 4,619,879,742.98
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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.