Finding the Fourth Proportional to 1,135,914,681.24, 1,704,411,628.47 and 786,698,157.33
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Solution
The fourth proportional to 1,135,914,681.24, 1,704,411,628.47 and 786,698,157.33 is: 1,180,420,950.26
Step by Step Solution
- Step 1: Write the proportion equation
1,135,914,681.24 : 1,704,411,628.47 = 786,698,157.33 : x - Step 2: Convert to fraction form
1,135,914,681.24/1,704,411,628.47 = 786,698,157.33/x - Step 3: Cross multiply
1,135,914,681.24x = 1,704,411,628.47 × 786,698,157.33 - Step 4: Simplify right side
1,135,914,681.24x = 1,340,857,487,449,173,760 - Step 5: Solve for x
x = 1,340,857,487,449,173,760/1,135,914,681.24 - Step 6: Final answer
x = 1,180,420,950.26
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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.