Finding the Fourth Proportional to 2,519,528,079.10, 3,779,292,118.65 and 773,000,376.70
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Solution
The fourth proportional to 2,519,528,079.10, 3,779,292,118.65 and 773,000,376.70 is: 1,159,500,565.05
Step by Step Solution
- Step 1: Write the proportion equation
2,519,528,079.10 : 3,779,292,118.65 = 773,000,376.70 : x - Step 2: Convert to fraction form
2,519,528,079.10/3,779,292,118.65 = 773,000,376.70/x - Step 3: Cross multiply
2,519,528,079.10x = 3,779,292,118.65 × 773,000,376.70 - Step 4: Simplify right side
2,519,528,079.10x = 2,921,394,231,375,791,104 - Step 5: Solve for x
x = 2,921,394,231,375,791,104/2,519,528,079.10 - Step 6: Final answer
x = 1,159,500,565.05
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.