Finding the Fourth Proportional to 2,872,053,635.59, 4,299,244,534.62 and 1,873,925,449.70
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Solution
The fourth proportional to 2,872,053,635.59, 4,299,244,534.62 and 1,873,925,449.70 is: 2,805,123,013.04
Step by Step Solution
- Step 1: Write the proportion equation
2,872,053,635.59 : 4,299,244,534.62 = 1,873,925,449.70 : x - Step 2: Convert to fraction form
2,872,053,635.59/4,299,244,534.62 = 1,873,925,449.70/x - Step 3: Cross multiply
2,872,053,635.59x = 4,299,244,534.62 × 1,873,925,449.70 - Step 4: Simplify right side
2,872,053,635.59x = 8,056,463,747,886,554,112 - Step 5: Solve for x
x = 8,056,463,747,886,554,112/2,872,053,635.59 - Step 6: Final answer
x = 2,805,123,013.04
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.