Finding the Fourth Proportional to 2,074,526,965.32, 2,862,855,837.50 and 1,121,907,703.01
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Solution
The fourth proportional to 2,074,526,965.32, 2,862,855,837.50 and 1,121,907,703.01 is: 1,548,237,294.76
Step by Step Solution
- Step 1: Write the proportion equation
2,074,526,965.32 : 2,862,855,837.50 = 1,121,907,703.01 : x - Step 2: Convert to fraction form
2,074,526,965.32/2,862,855,837.50 = 1,121,907,703.01/x - Step 3: Cross multiply
2,074,526,965.32x = 2,862,855,837.50 × 1,121,907,703.01 - Step 4: Simplify right side
2,074,526,965.32x = 3,211,860,016,686,885,888 - Step 5: Solve for x
x = 3,211,860,016,686,885,888/2,074,526,965.32 - Step 6: Final answer
x = 1,548,237,294.76
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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.