Finding the Fourth Proportional to 2,871,848,391.33, 4,306,521,485.85 and 1,525,463,924.70
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Solution
The fourth proportional to 2,871,848,391.33, 4,306,521,485.85 and 1,525,463,924.70 is: 2,287,531,329.11
Step by Step Solution
- Step 1: Write the proportion equation
2,871,848,391.33 : 4,306,521,485.85 = 1,525,463,924.70 : x - Step 2: Convert to fraction form
2,871,848,391.33/4,306,521,485.85 = 1,525,463,924.70/x - Step 3: Cross multiply
2,871,848,391.33x = 4,306,521,485.85 × 1,525,463,924.70 - Step 4: Simplify right side
2,871,848,391.33x = 6,569,443,167,609,617,408 - Step 5: Solve for x
x = 6,569,443,167,609,617,408/2,871,848,391.33 - Step 6: Final answer
x = 2,287,531,329.11
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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.