Finding the Fourth Proportional to 1,801,337,005.80, 2,703,748,474.23 and 869,315,959.19
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Solution
The fourth proportional to 1,801,337,005.80, 2,703,748,474.23 and 869,315,959.19 is: 1,304,815,084.97
Step by Step Solution
- Step 1: Write the proportion equation
1,801,337,005.80 : 2,703,748,474.23 = 869,315,959.19 : x - Step 2: Convert to fraction form
1,801,337,005.80/2,703,748,474.23 = 869,315,959.19/x - Step 3: Cross multiply
1,801,337,005.80x = 2,703,748,474.23 × 869,315,959.19 - Step 4: Simplify right side
1,801,337,005.80x = 2,350,411,698,287,293,952 - Step 5: Solve for x
x = 2,350,411,698,287,293,952/1,801,337,005.80 - Step 6: Final answer
x = 1,304,815,084.97
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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.