Finding the Fourth Proportional to 6,282,130,868,338.90, 9,422,416,375,623.40 and 1,693,018,787,898
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Solution
The fourth proportional to 6,282,130,868,338.90, 9,422,416,375,623.40 and 1,693,018,787,898 is: 2,539,317,993,473.49
Step by Step Solution
- Step 1: Write the proportion equation
6,282,130,868,338.90 : 9,422,416,375,623.40 = 1,693,018,787,898 : x - Step 2: Convert to fraction form
6,282,130,868,338.90/9,422,416,375,623.40 = 1,693,018,787,898/x - Step 3: Cross multiply
6,282,130,868,338.90x = 9,422,416,375,623.40 × 1,693,018,787,898 - Step 4: Simplify right side
6,282,130,868,338.90x = 15,952,327,951,328,194,555,019,264 - Step 5: Solve for x
x = 15,952,327,951,328,194,555,019,264/6,282,130,868,338.90 - Step 6: Final answer
x = 2,539,317,993,473.49
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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.