Finding the Fourth Proportional to 45,886,698,801.70, 68,830,048,202.55 and 27,244,598,827.30
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Solution
The fourth proportional to 45,886,698,801.70, 68,830,048,202.55 and 27,244,598,827.30 is: 40,866,898,240.95
Step by Step Solution
- Step 1: Write the proportion equation
45,886,698,801.70 : 68,830,048,202.55 = 27,244,598,827.30 : x - Step 2: Convert to fraction form
45,886,698,801.70/68,830,048,202.55 = 27,244,598,827.30/x - Step 3: Cross multiply
45,886,698,801.70x = 68,830,048,202.55 × 27,244,598,827.30 - Step 4: Simplify right side
45,886,698,801.70x = 1,875,247,050,542,196,195,328 - Step 5: Solve for x
x = 1,875,247,050,542,196,195,328/45,886,698,801.70 - Step 6: Final answer
x = 40,866,898,240.95
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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.