Finding the Fourth Proportional to 46,504,368,445.80, 69,756,552,668.70 and 46,504,368,445.80
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Solution
The fourth proportional to 46,504,368,445.80, 69,756,552,668.70 and 46,504,368,445.80 is: 69,756,552,668.70
Step by Step Solution
- Step 1: Write the proportion equation
46,504,368,445.80 : 69,756,552,668.70 = 46,504,368,445.80 : x - Step 2: Convert to fraction form
46,504,368,445.80/69,756,552,668.70 = 46,504,368,445.80/x - Step 3: Cross multiply
46,504,368,445.80x = 69,756,552,668.70 × 46,504,368,445.80 - Step 4: Simplify right side
46,504,368,445.80x = 3,243,984,426,814,077,927,424 - Step 5: Solve for x
x = 3,243,984,426,814,077,927,424/46,504,368,445.80 - Step 6: Final answer
x = 69,756,552,668.70
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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.