Finding the Fourth Proportional to 1,895,235,382,425.50, 2,842,752,950,035 and 621,652,416,456.84
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Solution
The fourth proportional to 1,895,235,382,425.50, 2,842,752,950,035 and 621,652,416,456.84 is: 932,445,783,339.81
Step by Step Solution
- Step 1: Write the proportion equation
1,895,235,382,425.50 : 2,842,752,950,035 = 621,652,416,456.84 : x - Step 2: Convert to fraction form
1,895,235,382,425.50/2,842,752,950,035 = 621,652,416,456.84/x - Step 3: Cross multiply
1,895,235,382,425.50x = 2,842,752,950,035 × 621,652,416,456.84 - Step 4: Simplify right side
1,895,235,382,425.50x = 1,767,204,240,779,068,141,731,840 - Step 5: Solve for x
x = 1,767,204,240,779,068,141,731,840/1,895,235,382,425.50 - Step 6: Final answer
x = 932,445,783,339.81
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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.