Finding the Fourth Proportional to 5,894,166,533.64, 8,137,621,346.88 and 3,751,982,335.32
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Solution
The fourth proportional to 5,894,166,533.64, 8,137,621,346.88 and 3,751,982,335.32 is: 5,180,072,766.99
Step by Step Solution
- Step 1: Write the proportion equation
5,894,166,533.64 : 8,137,621,346.88 = 3,751,982,335.32 : x - Step 2: Convert to fraction form
5,894,166,533.64/8,137,621,346.88 = 3,751,982,335.32/x - Step 3: Cross multiply
5,894,166,533.64x = 8,137,621,346.88 × 3,751,982,335.32 - Step 4: Simplify right side
5,894,166,533.64x = 30,532,211,545,016,709,120 - Step 5: Solve for x
x = 30,532,211,545,016,709,120/5,894,166,533.64 - Step 6: Final answer
x = 5,180,072,766.99
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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.