Finding the Fourth Proportional to 2,288,170,147.98, 3,432,287,108.43 and 652,394,749.98
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Solution
The fourth proportional to 2,288,170,147.98, 3,432,287,108.43 and 652,394,749.98 is: 978,601,216.32
Step by Step Solution
- Step 1: Write the proportion equation
2,288,170,147.98 : 3,432,287,108.43 = 652,394,749.98 : x - Step 2: Convert to fraction form
2,288,170,147.98/3,432,287,108.43 = 652,394,749.98/x - Step 3: Cross multiply
2,288,170,147.98x = 3,432,287,108.43 × 652,394,749.98 - Step 4: Simplify right side
2,288,170,147.98x = 2,239,206,089,963,767,040 - Step 5: Solve for x
x = 2,239,206,089,963,767,040/2,288,170,147.98 - Step 6: Final answer
x = 978,601,216.32
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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.