Finding the Fourth Proportional to 2,134,042,935.39, 2,945,287,296.50 and 1,229,625,652.96
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Solution
The fourth proportional to 2,134,042,935.39, 2,945,287,296.50 and 1,229,625,652.96 is: 1,697,060,895.56
Step by Step Solution
- Step 1: Write the proportion equation
2,134,042,935.39 : 2,945,287,296.50 = 1,229,625,652.96 : x - Step 2: Convert to fraction form
2,134,042,935.39/2,945,287,296.50 = 1,229,625,652.96/x - Step 3: Cross multiply
2,134,042,935.39x = 2,945,287,296.50 × 1,229,625,652.96 - Step 4: Simplify right side
2,134,042,935.39x = 3,621,600,815,092,730,880 - Step 5: Solve for x
x = 3,621,600,815,092,730,880/2,134,042,935.39 - Step 6: Final answer
x = 1,697,060,895.56
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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.