Finding the Fourth Proportional to 1,783,539,219.20, 2,675,308,828.80 and 1,375,392,531.20
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Solution
The fourth proportional to 1,783,539,219.20, 2,675,308,828.80 and 1,375,392,531.20 is: 2,063,088,796.80
Step by Step Solution
- Step 1: Write the proportion equation
1,783,539,219.20 : 2,675,308,828.80 = 1,375,392,531.20 : x - Step 2: Convert to fraction form
1,783,539,219.20/2,675,308,828.80 = 1,375,392,531.20/x - Step 3: Cross multiply
1,783,539,219.20x = 2,675,308,828.80 × 1,375,392,531.20 - Step 4: Simplify right side
1,783,539,219.20x = 3,679,599,781,784,940,032 - Step 5: Solve for x
x = 3,679,599,781,784,940,032/1,783,539,219.20 - Step 6: Final answer
x = 2,063,088,796.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.