Finding the Fourth Proportional to 2,537,348,315.50, 3,809,758,645.64 and 1,419,062,949.73
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Solution
The fourth proportional to 2,537,348,315.50, 3,809,758,645.64 and 1,419,062,949.73 is: 2,130,683,953.96
Step by Step Solution
- Step 1: Write the proportion equation
2,537,348,315.50 : 3,809,758,645.64 = 1,419,062,949.73 : x - Step 2: Convert to fraction form
2,537,348,315.50/3,809,758,645.64 = 1,419,062,949.73/x - Step 3: Cross multiply
2,537,348,315.50x = 3,809,758,645.64 × 1,419,062,949.73 - Step 4: Simplify right side
2,537,348,315.50x = 5,406,287,341,441,267,712 - Step 5: Solve for x
x = 5,406,287,341,441,267,712/2,537,348,315.50 - Step 6: Final answer
x = 2,130,683,953.96
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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.