Finding the Fourth Proportional to 60,750,628,263.19, 91,034,430,252.04 and 54,130,114,321.57
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Solution
The fourth proportional to 60,750,628,263.19, 91,034,430,252.04 and 54,130,114,321.57 is: 81,113,632,198.07
Step by Step Solution
- Step 1: Write the proportion equation
60,750,628,263.19 : 91,034,430,252.04 = 54,130,114,321.57 : x - Step 2: Convert to fraction form
60,750,628,263.19/91,034,430,252.04 = 54,130,114,321.57/x - Step 3: Cross multiply
60,750,628,263.19x = 91,034,430,252.04 × 54,130,114,321.57 - Step 4: Simplify right side
60,750,628,263.19x = 4,927,704,116,741,915,279,360 - Step 5: Solve for x
x = 4,927,704,116,741,915,279,360/60,750,628,263.19 - Step 6: Final answer
x = 81,113,632,198.07
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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.