Finding the Fourth Proportional to 4,854,011,837.56, 6,698,488,647.18 and 2,626,295,146.36
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Solution
The fourth proportional to 4,854,011,837.56, 6,698,488,647.18 and 2,626,295,146.36 is: 3,624,261,499.72
Step by Step Solution
- Step 1: Write the proportion equation
4,854,011,837.56 : 6,698,488,647.18 = 2,626,295,146.36 : x - Step 2: Convert to fraction form
4,854,011,837.56/6,698,488,647.18 = 2,626,295,146.36/x - Step 3: Cross multiply
4,854,011,837.56x = 6,698,488,647.18 × 2,626,295,146.36 - Step 4: Simplify right side
4,854,011,837.56x = 17,592,208,222,036,398,080 - Step 5: Solve for x
x = 17,592,208,222,036,398,080/4,854,011,837.56 - Step 6: Final answer
x = 3,624,261,499.72
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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.