Finding the Fourth Proportional to 5,223,152,765.80, 7,835,939,507.62 and 1,492,492,747.12
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Solution
The fourth proportional to 5,223,152,765.80, 7,835,939,507.62 and 1,492,492,747.12 is: 2,239,084,975.38
Step by Step Solution
- Step 1: Write the proportion equation
5,223,152,765.80 : 7,835,939,507.62 = 1,492,492,747.12 : x - Step 2: Convert to fraction form
5,223,152,765.80/7,835,939,507.62 = 1,492,492,747.12/x - Step 3: Cross multiply
5,223,152,765.80x = 7,835,939,507.62 × 1,492,492,747.12 - Step 4: Simplify right side
5,223,152,765.80x = 11,695,082,881,993,912,320 - Step 5: Solve for x
x = 11,695,082,881,993,912,320/5,223,152,765.80 - Step 6: Final answer
x = 2,239,084,975.38
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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.