Finding the Fourth Proportional to 3,442,225,900.57, 5,164,392,607.44 and 1,762,700,554.63
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Solution
The fourth proportional to 3,442,225,900.57, 5,164,392,607.44 and 1,762,700,554.63 is: 2,644,590,441.30
Step by Step Solution
- Step 1: Write the proportion equation
3,442,225,900.57 : 5,164,392,607.44 = 1,762,700,554.63 : x - Step 2: Convert to fraction form
3,442,225,900.57/5,164,392,607.44 = 1,762,700,554.63/x - Step 3: Cross multiply
3,442,225,900.57x = 5,164,392,607.44 × 1,762,700,554.63 - Step 4: Simplify right side
3,442,225,900.57x = 9,103,277,713,437,766,656 - Step 5: Solve for x
x = 9,103,277,713,437,766,656/3,442,225,900.57 - Step 6: Final answer
x = 2,644,590,441.30
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.