Finding the Fourth Proportional to 7,135,023,558.04, 10,702,642,966.62 and 2,477,045,486.32
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Solution
The fourth proportional to 7,135,023,558.04, 10,702,642,966.62 and 2,477,045,486.32 is: 3,715,605,594.92
Step by Step Solution
- Step 1: Write the proportion equation
7,135,023,558.04 : 10,702,642,966.62 = 2,477,045,486.32 : x - Step 2: Convert to fraction form
7,135,023,558.04/10,702,642,966.62 = 2,477,045,486.32/x - Step 3: Cross multiply
7,135,023,558.04x = 10,702,642,966.62 × 2,477,045,486.32 - Step 4: Simplify right side
7,135,023,558.04x = 26,510,933,452,160,569,344 - Step 5: Solve for x
x = 26,510,933,452,160,569,344/7,135,023,558.04 - Step 6: Final answer
x = 3,715,605,594.92
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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.