Finding the Fourth Proportional to 2,601,496,282.33, 3,589,971,981.51 and 1,472,441,804.44
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Solution
The fourth proportional to 2,601,496,282.33, 3,589,971,981.51 and 1,472,441,804.44 is: 2,031,917,115.65
Step by Step Solution
- Step 1: Write the proportion equation
2,601,496,282.33 : 3,589,971,981.51 = 1,472,441,804.44 : x - Step 2: Convert to fraction form
2,601,496,282.33/3,589,971,981.51 = 1,472,441,804.44/x - Step 3: Cross multiply
2,601,496,282.33x = 3,589,971,981.51 × 1,472,441,804.44 - Step 4: Simplify right side
2,601,496,282.33x = 5,286,024,822,360,710,144 - Step 5: Solve for x
x = 5,286,024,822,360,710,144/2,601,496,282.33 - Step 6: Final answer
x = 2,031,917,115.65
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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.