Finding the Fourth Proportional to 7,395,623,287.96, 11,086,490,652.48 and 2,484,862,804.12
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Solution
The fourth proportional to 7,395,623,287.96, 11,086,490,652.48 and 2,484,862,804.12 is: 3,724,960,990.84
Step by Step Solution
- Step 1: Write the proportion equation
7,395,623,287.96 : 11,086,490,652.48 = 2,484,862,804.12 : x - Step 2: Convert to fraction form
7,395,623,287.96/11,086,490,652.48 = 2,484,862,804.12/x - Step 3: Cross multiply
7,395,623,287.96x = 11,086,490,652.48 × 2,484,862,804.12 - Step 4: Simplify right side
7,395,623,287.96x = 27,548,408,250,571,620,352 - Step 5: Solve for x
x = 27,548,408,250,571,620,352/7,395,623,287.96 - Step 6: Final answer
x = 3,724,960,990.84
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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.