Finding the Fourth Proportional to 2,541,121,979.04, 3,506,853,758.58 and 1,412,087,526.45
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Solution
The fourth proportional to 2,541,121,979.04, 3,506,853,758.58 and 1,412,087,526.45 is: 1,948,739,371.99
Step by Step Solution
- Step 1: Write the proportion equation
2,541,121,979.04 : 3,506,853,758.58 = 1,412,087,526.45 : x - Step 2: Convert to fraction form
2,541,121,979.04/3,506,853,758.58 = 1,412,087,526.45/x - Step 3: Cross multiply
2,541,121,979.04x = 3,506,853,758.58 × 1,412,087,526.45 - Step 4: Simplify right side
2,541,121,979.04x = 4,951,984,449,575,117,824 - Step 5: Solve for x
x = 4,951,984,449,575,117,824/2,541,121,979.04 - Step 6: Final answer
x = 1,948,739,371.99
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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.