Finding the Fourth Proportional to 1,062,885,176.70, 1,594,327,765.05 and 933,745,013.70
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Solution
The fourth proportional to 1,062,885,176.70, 1,594,327,765.05 and 933,745,013.70 is: 1,400,617,520.55
Step by Step Solution
- Step 1: Write the proportion equation
1,062,885,176.70 : 1,594,327,765.05 = 933,745,013.70 : x - Step 2: Convert to fraction form
1,062,885,176.70/1,594,327,765.05 = 933,745,013.70/x - Step 3: Cross multiply
1,062,885,176.70x = 1,594,327,765.05 × 933,745,013.70 - Step 4: Simplify right side
1,062,885,176.70x = 1,488,695,600,818,902,784 - Step 5: Solve for x
x = 1,488,695,600,818,902,784/1,062,885,176.70 - Step 6: Final answer
x = 1,400,617,520.55
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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.