Finding the Fourth Proportional to 2,802,281,213,761.40, 4,202,997,109,897.70 and 762,675,220,196.55
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Solution
The fourth proportional to 2,802,281,213,761.40, 4,202,997,109,897.70 and 762,675,220,196.55 is: 1,143,897,240,053.95
Step by Step Solution
- Step 1: Write the proportion equation
2,802,281,213,761.40 : 4,202,997,109,897.70 = 762,675,220,196.55 : x - Step 2: Convert to fraction form
2,802,281,213,761.40/4,202,997,109,897.70 = 762,675,220,196.55/x - Step 3: Cross multiply
2,802,281,213,761.40x = 4,202,997,109,897.70 × 762,675,220,196.55 - Step 4: Simplify right side
2,802,281,213,761.40x = 3,205,521,746,276,692,025,933,824 - Step 5: Solve for x
x = 3,205,521,746,276,692,025,933,824/2,802,281,213,761.40 - Step 6: Final answer
x = 1,143,897,240,053.95
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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.