Finding the Fourth Proportional to 4,199,826,519.65, 6,299,658,685.22 and 1,254,102,069.53
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Solution
The fourth proportional to 4,199,826,519.65, 6,299,658,685.22 and 1,254,102,069.53 is: 1,881,128,888.90
Step by Step Solution
- Step 1: Write the proportion equation
4,199,826,519.65 : 6,299,658,685.22 = 1,254,102,069.53 : x - Step 2: Convert to fraction form
4,199,826,519.65/6,299,658,685.22 = 1,254,102,069.53/x - Step 3: Cross multiply
4,199,826,519.65x = 6,299,658,685.22 × 1,254,102,069.53 - Step 4: Simplify right side
4,199,826,519.65x = 7,900,414,994,476,519,424 - Step 5: Solve for x
x = 7,900,414,994,476,519,424/4,199,826,519.65 - Step 6: Final answer
x = 1,881,128,888.90
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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.