Finding the Fourth Proportional to 3,073,432,968.06, 4,241,366,736.56 and 1,803,295,561.62
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Solution
The fourth proportional to 3,073,432,968.06, 4,241,366,736.56 and 1,803,295,561.62 is: 2,488,565,031.59
Step by Step Solution
- Step 1: Write the proportion equation
3,073,432,968.06 : 4,241,366,736.56 = 1,803,295,561.62 : x - Step 2: Convert to fraction form
3,073,432,968.06/4,241,366,736.56 = 1,803,295,561.62/x - Step 3: Cross multiply
3,073,432,968.06x = 4,241,366,736.56 × 1,803,295,561.62 - Step 4: Simplify right side
3,073,432,968.06x = 7,648,437,811,241,351,168 - Step 5: Solve for x
x = 7,648,437,811,241,351,168/3,073,432,968.06 - Step 6: Final answer
x = 2,488,565,031.59
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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.