Finding the Fourth Proportional to 452,695,265,509.20, 624,721,408,604.16 and 246,933,988,892.96
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Solution
The fourth proportional to 452,695,265,509.20, 624,721,408,604.16 and 246,933,988,892.96 is: 340,769,964,094.80
Step by Step Solution
- Step 1: Write the proportion equation
452,695,265,509.20 : 624,721,408,604.16 = 246,933,988,892.96 : x - Step 2: Convert to fraction form
452,695,265,509.20/624,721,408,604.16 = 246,933,988,892.96/x - Step 3: Cross multiply
452,695,265,509.20x = 624,721,408,604.16 × 246,933,988,892.96 - Step 4: Simplify right side
452,695,265,509.20x = 154,264,949,373,453,962,575,872 - Step 5: Solve for x
x = 154,264,949,373,453,962,575,872/452,695,265,509.20 - Step 6: Final answer
x = 340,769,964,094.80
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.