Finding the Fourth Proportional to 3,566,889,968.30, 5,350,334,952.45 and 1,237,052,624.30
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Solution
The fourth proportional to 3,566,889,968.30, 5,350,334,952.45 and 1,237,052,624.30 is: 1,855,578,936.45
Step by Step Solution
- Step 1: Write the proportion equation
3,566,889,968.30 : 5,350,334,952.45 = 1,237,052,624.30 : x - Step 2: Convert to fraction form
3,566,889,968.30/5,350,334,952.45 = 1,237,052,624.30/x - Step 3: Cross multiply
3,566,889,968.30x = 5,350,334,952.45 × 1,237,052,624.30 - Step 4: Simplify right side
3,566,889,968.30x = 6,618,645,893,812,287,488 - Step 5: Solve for x
x = 6,618,645,893,812,287,488/3,566,889,968.30 - Step 6: Final answer
x = 1,855,578,936.45
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1.5x scale
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.