Finding the Fourth Proportional to 1,761,623,265.60, 2,642,350,917.60 and 596,977,531.20
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Solution
The fourth proportional to 1,761,623,265.60, 2,642,350,917.60 and 596,977,531.20 is: 895,437,837.45
Step by Step Solution
- Step 1: Write the proportion equation
1,761,623,265.60 : 2,642,350,917.60 = 596,977,531.20 : x - Step 2: Convert to fraction form
1,761,623,265.60/2,642,350,917.60 = 596,977,531.20/x - Step 3: Cross multiply
1,761,623,265.60x = 2,642,350,917.60 × 596,977,531.20 - Step 4: Simplify right side
1,761,623,265.60x = 1,577,424,127,352,902,656 - Step 5: Solve for x
x = 1,577,424,127,352,902,656/1,761,623,265.60 - Step 6: Final answer
x = 895,437,837.45
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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.