Finding the Fourth Proportional to 1,933,680,756,842, 2,668,487,740,523.80 and 1,054,774,678,793.50
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Solution
The fourth proportional to 1,933,680,756,842, 2,668,487,740,523.80 and 1,054,774,678,793.50 is: 1,455,593,582,040.99
Step by Step Solution
- Step 1: Write the proportion equation
1,933,680,756,842 : 2,668,487,740,523.80 = 1,054,774,678,793.50 : x - Step 2: Convert to fraction form
1,933,680,756,842/2,668,487,740,523.80 = 1,054,774,678,793.50/x - Step 3: Cross multiply
1,933,680,756,842x = 2,668,487,740,523.80 × 1,054,774,678,793.50 - Step 4: Simplify right side
1,933,680,756,842x = 2,814,653,299,375,383,620,091,904 - Step 5: Solve for x
x = 2,814,653,299,375,383,620,091,904/1,933,680,756,842 - Step 6: Final answer
x = 1,455,593,582,040.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.