Finding the Fourth Proportional to 1,616,305,605.06, 2,425,695,868.67 and 731,612,251.14
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Solution
The fourth proportional to 1,616,305,605.06, 2,425,695,868.67 and 731,612,251.14 is: 1,097,978,506.98
Step by Step Solution
- Step 1: Write the proportion equation
1,616,305,605.06 : 2,425,695,868.67 = 731,612,251.14 : x - Step 2: Convert to fraction form
1,616,305,605.06/2,425,695,868.67 = 731,612,251.14/x - Step 3: Cross multiply
1,616,305,605.06x = 2,425,695,868.67 × 731,612,251.14 - Step 4: Simplify right side
1,616,305,605.06x = 1,774,668,815,071,312,640 - Step 5: Solve for x
x = 1,774,668,815,071,312,640/1,616,305,605.06 - Step 6: Final answer
x = 1,097,978,506.98
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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.