Finding the Fourth Proportional to 34,782,048,058.70, 52,173,072,088.05 and 8,609,641,690.70
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Solution
The fourth proportional to 34,782,048,058.70, 52,173,072,088.05 and 8,609,641,690.70 is: 12,914,462,536.05
Step by Step Solution
- Step 1: Write the proportion equation
34,782,048,058.70 : 52,173,072,088.05 = 8,609,641,690.70 : x - Step 2: Convert to fraction form
34,782,048,058.70/52,173,072,088.05 = 8,609,641,690.70/x - Step 3: Cross multiply
34,782,048,058.70x = 52,173,072,088.05 × 8,609,641,690.70 - Step 4: Simplify right side
34,782,048,058.70x = 449,191,456,581,171,871,744 - Step 5: Solve for x
x = 449,191,456,581,171,871,744/34,782,048,058.70 - Step 6: Final answer
x = 12,914,462,536.05
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Double scale
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Similar ratio
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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.