Finding the Fourth Proportional to 7,775,509,729.04, 10,726,250,346.56 and 4,722,873,680.04
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Solution
The fourth proportional to 7,775,509,729.04, 10,726,250,346.56 and 4,722,873,680.04 is: 6,515,164,563.18
Step by Step Solution
- Step 1: Write the proportion equation
7,775,509,729.04 : 10,726,250,346.56 = 4,722,873,680.04 : x - Step 2: Convert to fraction form
7,775,509,729.04/10,726,250,346.56 = 4,722,873,680.04/x - Step 3: Cross multiply
7,775,509,729.04x = 10,726,250,346.56 × 4,722,873,680.04 - Step 4: Simplify right side
7,775,509,729.04x = 50,658,725,447,264,542,720 - Step 5: Solve for x
x = 50,658,725,447,264,542,720/7,775,509,729.04 - Step 6: Final answer
x = 6,515,164,563.18
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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.