Finding the Fourth Proportional to 4,634,284,534.60, 6,946,052,030.70 and 1,872,100,035.40
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Solution
The fourth proportional to 4,634,284,534.60, 6,946,052,030.70 and 1,872,100,035.40 is: 2,805,978,820.57
Step by Step Solution
- Step 1: Write the proportion equation
4,634,284,534.60 : 6,946,052,030.70 = 1,872,100,035.40 : x - Step 2: Convert to fraction form
4,634,284,534.60/6,946,052,030.70 = 1,872,100,035.40/x - Step 3: Cross multiply
4,634,284,534.60x = 6,946,052,030.70 × 1,872,100,035.40 - Step 4: Simplify right side
4,634,284,534.60x = 13,003,704,252,563,712,000 - Step 5: Solve for x
x = 13,003,704,252,563,712,000/4,634,284,534.60 - Step 6: Final answer
x = 2,805,978,820.57
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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.