Finding the Fourth Proportional to 7,135,023,567.04, 10,702,642,980.14 and 2,477,045,495.32
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Solution
The fourth proportional to 7,135,023,567.04, 10,702,642,980.14 and 2,477,045,495.32 is: 3,715,605,608.43
Step by Step Solution
- Step 1: Write the proportion equation
7,135,023,567.04 : 10,702,642,980.14 = 2,477,045,495.32 : x - Step 2: Convert to fraction form
7,135,023,567.04/10,702,642,980.14 = 2,477,045,495.32/x - Step 3: Cross multiply
7,135,023,567.04x = 10,702,642,980.14 × 2,477,045,495.32 - Step 4: Simplify right side
7,135,023,567.04x = 26,510,933,581,974,007,808 - Step 5: Solve for x
x = 26,510,933,581,974,007,808/7,135,023,567.04 - Step 6: Final answer
x = 3,715,605,608.43
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1.5x scale
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.