Finding the Fourth Proportional to 19,467,671,087.98, 29,201,187,521.04 and 6,202,749,172.66
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Solution
The fourth proportional to 19,467,671,087.98, 29,201,187,521.04 and 6,202,749,172.66 is: 9,304,022,084.52
Step by Step Solution
- Step 1: Write the proportion equation
19,467,671,087.98 : 29,201,187,521.04 = 6,202,749,172.66 : x - Step 2: Convert to fraction form
19,467,671,087.98/29,201,187,521.04 = 6,202,749,172.66/x - Step 3: Cross multiply
19,467,671,087.98x = 29,201,187,521.04 × 6,202,749,172.66 - Step 4: Simplify right side
19,467,671,087.98x = 181,127,641,736,820,391,936 - Step 5: Solve for x
x = 181,127,641,736,820,391,936/19,467,671,087.98 - Step 6: Final answer
x = 9,304,022,084.52
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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.