Finding the Fourth Proportional to 2,497,669,467.84, 3,745,051,974.36 and 945,080,726.40
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Solution
The fourth proportional to 2,497,669,467.84, 3,745,051,974.36 and 945,080,726.40 is: 1,417,071,588.50
Step by Step Solution
- Step 1: Write the proportion equation
2,497,669,467.84 : 3,745,051,974.36 = 945,080,726.40 : x - Step 2: Convert to fraction form
2,497,669,467.84/3,745,051,974.36 = 945,080,726.40/x - Step 3: Cross multiply
2,497,669,467.84x = 3,745,051,974.36 × 945,080,726.40 - Step 4: Simplify right side
2,497,669,467.84x = 3,539,376,440,333,902,848 - Step 5: Solve for x
x = 3,539,376,440,333,902,848/2,497,669,467.84 - Step 6: Final answer
x = 1,417,071,588.50
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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.