Finding the Fourth Proportional to 48,798,085,656.70, 73,197,128,485.05 and 46,731,843,048.70
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Solution
The fourth proportional to 48,798,085,656.70, 73,197,128,485.05 and 46,731,843,048.70 is: 70,097,764,573.05
Step by Step Solution
- Step 1: Write the proportion equation
48,798,085,656.70 : 73,197,128,485.05 = 46,731,843,048.70 : x - Step 2: Convert to fraction form
48,798,085,656.70/73,197,128,485.05 = 46,731,843,048.70/x - Step 3: Cross multiply
48,798,085,656.70x = 73,197,128,485.05 × 46,731,843,048.70 - Step 4: Simplify right side
48,798,085,656.70x = 3,420,636,719,978,884,628,480 - Step 5: Solve for x
x = 3,420,636,719,978,884,628,480/48,798,085,656.70 - Step 6: Final answer
x = 70,097,764,573.05
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Double scale
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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.