Finding the Fourth Proportional to 1,908,841,534.03, 2,634,160,040.01 and 1,105,102,922.29
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Solution
The fourth proportional to 1,908,841,534.03, 2,634,160,040.01 and 1,105,102,922.29 is: 1,525,018,135.92
Step by Step Solution
- Step 1: Write the proportion equation
1,908,841,534.03 : 2,634,160,040.01 = 1,105,102,922.29 : x - Step 2: Convert to fraction form
1,908,841,534.03/2,634,160,040.01 = 1,105,102,922.29/x - Step 3: Cross multiply
1,908,841,534.03x = 2,634,160,040.01 × 1,105,102,922.29 - Step 4: Simplify right side
1,908,841,534.03x = 2,911,017,957,994,594,304 - Step 5: Solve for x
x = 2,911,017,957,994,594,304/1,908,841,534.03 - Step 6: Final answer
x = 1,525,018,135.92
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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.