Finding the Fourth Proportional to 6,430,655,181.84, 9,642,670,753.24 and 2,886,358,182.72
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Solution
The fourth proportional to 6,430,655,181.84, 9,642,670,753.24 and 2,886,358,182.72 is: 4,328,050,695.44
Step by Step Solution
- Step 1: Write the proportion equation
6,430,655,181.84 : 9,642,670,753.24 = 2,886,358,182.72 : x - Step 2: Convert to fraction form
6,430,655,181.84/9,642,670,753.24 = 2,886,358,182.72/x - Step 3: Cross multiply
6,430,655,181.84x = 9,642,670,753.24 × 2,886,358,182.72 - Step 4: Simplify right side
6,430,655,181.84x = 27,832,201,631,889,096,704 - Step 5: Solve for x
x = 27,832,201,631,889,096,704/6,430,655,181.84 - Step 6: Final answer
x = 4,328,050,695.44
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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.