Finding the Fourth Proportional to 348,961,812,675.56, 523,601,764,468.68 and 179,100,685,421
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Solution
The fourth proportional to 348,961,812,675.56, 523,601,764,468.68 and 179,100,685,421 is: 268,732,656,404.37
Step by Step Solution
- Step 1: Write the proportion equation
348,961,812,675.56 : 523,601,764,468.68 = 179,100,685,421 : x - Step 2: Convert to fraction form
348,961,812,675.56/523,601,764,468.68 = 179,100,685,421/x - Step 3: Cross multiply
348,961,812,675.56x = 523,601,764,468.68 × 179,100,685,421 - Step 4: Simplify right side
348,961,812,675.56x = 93,777,434,903,985,587,748,864 - Step 5: Solve for x
x = 93,777,434,903,985,587,748,864/348,961,812,675.56 - Step 6: Final answer
x = 268,732,656,404.37
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.