Finding the Fourth Proportional to 2,089,052,530.62, 2,887,028,811.68 and 1,712,114,590.74
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Solution
The fourth proportional to 2,089,052,530.62, 2,887,028,811.68 and 1,712,114,590.74 is: 2,366,108,118.35
Step by Step Solution
- Step 1: Write the proportion equation
2,089,052,530.62 : 2,887,028,811.68 = 1,712,114,590.74 : x - Step 2: Convert to fraction form
2,089,052,530.62/2,887,028,811.68 = 1,712,114,590.74/x - Step 3: Cross multiply
2,089,052,530.62x = 2,887,028,811.68 × 1,712,114,590.74 - Step 4: Simplify right side
2,089,052,530.62x = 4,942,924,152,364,091,392 - Step 5: Solve for x
x = 4,942,924,152,364,091,392/2,089,052,530.62 - Step 6: Final answer
x = 2,366,108,118.35
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.