Finding the Fourth Proportional to 4,589,634,533.72, 6,885,856,809.35 and 2,350,267,405.79
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Solution
The fourth proportional to 4,589,634,533.72, 6,885,856,809.35 and 2,350,267,405.79 is: 3,526,120,587.83
Step by Step Solution
- Step 1: Write the proportion equation
4,589,634,533.72 : 6,885,856,809.35 = 2,350,267,405.79 : x - Step 2: Convert to fraction form
4,589,634,533.72/6,885,856,809.35 = 2,350,267,405.79/x - Step 3: Cross multiply
4,589,634,533.72x = 6,885,856,809.35 × 2,350,267,405.79 - Step 4: Simplify right side
4,589,634,533.72x = 16,183,604,819,966,666,752 - Step 5: Solve for x
x = 16,183,604,819,966,666,752/4,589,634,533.72 - Step 6: Final answer
x = 3,526,120,587.83
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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.