Finding the Fourth Proportional to 6,352,148,006.68, 8,765,915,873.24 and 3,494,228,837.16
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Solution
The fourth proportional to 6,352,148,006.68, 8,765,915,873.24 and 3,494,228,837.16 is: 4,822,009,184.32
Step by Step Solution
- Step 1: Write the proportion equation
6,352,148,006.68 : 8,765,915,873.24 = 3,494,228,837.16 : x - Step 2: Convert to fraction form
6,352,148,006.68/8,765,915,873.24 = 3,494,228,837.16/x - Step 3: Cross multiply
6,352,148,006.68x = 8,765,915,873.24 × 3,494,228,837.16 - Step 4: Simplify right side
6,352,148,006.68x = 30,630,116,028,393,787,392 - Step 5: Solve for x
x = 30,630,116,028,393,787,392/6,352,148,006.68 - Step 6: Final answer
x = 4,822,009,184.32
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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.