Finding the Fourth Proportional to 7,697,369,725.57, 10,622,370,311.99 and 4,177,104,541.57
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Solution
The fourth proportional to 7,697,369,725.57, 10,622,370,311.99 and 4,177,104,541.57 is: 5,764,404,316.59
Step by Step Solution
- Step 1: Write the proportion equation
7,697,369,725.57 : 10,622,370,311.99 = 4,177,104,541.57 : x - Step 2: Convert to fraction form
7,697,369,725.57/10,622,370,311.99 = 4,177,104,541.57/x - Step 3: Cross multiply
7,697,369,725.57x = 10,622,370,311.99 × 4,177,104,541.57 - Step 4: Simplify right side
7,697,369,725.57x = 44,370,751,272,451,768,320 - Step 5: Solve for x
x = 44,370,751,272,451,768,320/7,697,369,725.57 - Step 6: Final answer
x = 5,764,404,316.59
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.