Finding the Fourth Proportional to 7,346,970,919.13, 11,020,496,738.03 and 1,826,228,950.88
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Solution
The fourth proportional to 7,346,970,919.13, 11,020,496,738.03 and 1,826,228,950.88 is: 2,739,353,458.40
Step by Step Solution
- Step 1: Write the proportion equation
7,346,970,919.13 : 11,020,496,738.03 = 1,826,228,950.88 : x - Step 2: Convert to fraction form
7,346,970,919.13/11,020,496,738.03 = 1,826,228,950.88/x - Step 3: Cross multiply
7,346,970,919.13x = 11,020,496,738.03 × 1,826,228,950.88 - Step 4: Simplify right side
7,346,970,919.13x = 20,125,950,196,084,011,008 - Step 5: Solve for x
x = 20,125,950,196,084,011,008/7,346,970,919.13 - Step 6: Final answer
x = 2,739,353,458.40
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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.