Finding the Fourth Proportional to 1,352,460,418,654.10, 1,866,396,580,389.80 and 735,163,136,705.15
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Solution
The fourth proportional to 1,352,460,418,654.10, 1,866,396,580,389.80 and 735,163,136,705.15 is: 1,014,525,782,381.55
Step by Step Solution
- Step 1: Write the proportion equation
1,352,460,418,654.10 : 1,866,396,580,389.80 = 735,163,136,705.15 : x - Step 2: Convert to fraction form
1,352,460,418,654.10/1,866,396,580,389.80 = 735,163,136,705.15/x - Step 3: Cross multiply
1,352,460,418,654.10x = 1,866,396,580,389.80 × 735,163,136,705.15 - Step 4: Simplify right side
1,352,460,418,654.10x = 1,372,105,964,375,131,218,247,680 - Step 5: Solve for x
x = 1,372,105,964,375,131,218,247,680/1,352,460,418,654.10 - Step 6: Final answer
x = 1,014,525,782,381.55
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.