Finding the Fourth Proportional to 3,047,810,202.18, 4,572,169,586.91 and 1,082,498,169.06
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Solution
The fourth proportional to 3,047,810,202.18, 4,572,169,586.91 and 1,082,498,169.06 is: 1,623,908,602.62
Step by Step Solution
- Step 1: Write the proportion equation
3,047,810,202.18 : 4,572,169,586.91 = 1,082,498,169.06 : x - Step 2: Convert to fraction form
3,047,810,202.18/4,572,169,586.91 = 1,082,498,169.06/x - Step 3: Cross multiply
3,047,810,202.18x = 4,572,169,586.91 × 1,082,498,169.06 - Step 4: Simplify right side
3,047,810,202.18x = 4,949,365,206,461,891,584 - Step 5: Solve for x
x = 4,949,365,206,461,891,584/3,047,810,202.18 - Step 6: Final answer
x = 1,623,908,602.62
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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.