Finding the Fourth Proportional to 2,834,756,798.24, 4,254,305,517.96 and 1,283,137,762.88
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Solution
The fourth proportional to 2,834,756,798.24, 4,254,305,517.96 and 1,283,137,762.88 is: 1,925,689,028.53
Step by Step Solution
- Step 1: Write the proportion equation
2,834,756,798.24 : 4,254,305,517.96 = 1,283,137,762.88 : x - Step 2: Convert to fraction form
2,834,756,798.24/4,254,305,517.96 = 1,283,137,762.88/x - Step 3: Cross multiply
2,834,756,798.24x = 4,254,305,517.96 × 1,283,137,762.88 - Step 4: Simplify right side
2,834,756,798.24x = 5,458,860,064,923,234,304 - Step 5: Solve for x
x = 5,458,860,064,923,234,304/2,834,756,798.24 - Step 6: Final answer
x = 1,925,689,028.53
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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.