Finding the Fourth Proportional to 5,285,554,248.54, 7,294,256,643.02 and 3,027,930,104.13
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Solution
The fourth proportional to 5,285,554,248.54, 7,294,256,643.02 and 3,027,930,104.13 is: 4,178,653,408.53
Step by Step Solution
- Step 1: Write the proportion equation
5,285,554,248.54 : 7,294,256,643.02 = 3,027,930,104.13 : x - Step 2: Convert to fraction form
5,285,554,248.54/7,294,256,643.02 = 3,027,930,104.13/x - Step 3: Cross multiply
5,285,554,248.54x = 7,294,256,643.02 × 3,027,930,104.13 - Step 4: Simplify right side
5,285,554,248.54x = 22,086,499,276,650,496,000 - Step 5: Solve for x
x = 22,086,499,276,650,496,000/5,285,554,248.54 - Step 6: Final answer
x = 4,178,653,408.53
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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.