Finding the Fourth Proportional to 2,312,316,496.64, 3,190,988,687.46 and 1,255,044,414.08
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Solution
The fourth proportional to 2,312,316,496.64, 3,190,988,687.46 and 1,255,044,414.08 is: 1,731,956,907.03
Step by Step Solution
- Step 1: Write the proportion equation
2,312,316,496.64 : 3,190,988,687.46 = 1,255,044,414.08 : x - Step 2: Convert to fraction form
2,312,316,496.64/3,190,988,687.46 = 1,255,044,414.08/x - Step 3: Cross multiply
2,312,316,496.64x = 3,190,988,687.46 × 1,255,044,414.08 - Step 4: Simplify right side
2,312,316,496.64x = 4,004,832,527,589,143,552 - Step 5: Solve for x
x = 4,004,832,527,589,143,552/2,312,316,496.64 - Step 6: Final answer
x = 1,731,956,907.03
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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.