Finding the Fourth Proportional to 2,623,586,292.97, 3,620,549,357.01 and 1,434,160,108.55
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Solution
The fourth proportional to 2,623,586,292.97, 3,620,549,357.01 and 1,434,160,108.55 is: 1,979,141,098.88
Step by Step Solution
- Step 1: Write the proportion equation
2,623,586,292.97 : 3,620,549,357.01 = 1,434,160,108.55 : x - Step 2: Convert to fraction form
2,623,586,292.97/3,620,549,357.01 = 1,434,160,108.55/x - Step 3: Cross multiply
2,623,586,292.97x = 3,620,549,357.01 × 1,434,160,108.55 - Step 4: Simplify right side
2,623,586,292.97x = 5,192,447,458,869,145,600 - Step 5: Solve for x
x = 5,192,447,458,869,145,600/2,623,586,292.97 - Step 6: Final answer
x = 1,979,141,098.88
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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.