Finding the Fourth Proportional to 1,999,299,326.44, 2,757,704,581.66 and 1,285,737,030.06
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Solution
The fourth proportional to 1,999,299,326.44, 2,757,704,581.66 and 1,285,737,030.06 is: 1,773,462,758.53
Step by Step Solution
- Step 1: Write the proportion equation
1,999,299,326.44 : 2,757,704,581.66 = 1,285,737,030.06 : x - Step 2: Convert to fraction form
1,999,299,326.44/2,757,704,581.66 = 1,285,737,030.06/x - Step 3: Cross multiply
1,999,299,326.44x = 2,757,704,581.66 × 1,285,737,030.06 - Step 4: Simplify right side
1,999,299,326.44x = 3,545,682,898,599,954,432 - Step 5: Solve for x
x = 3,545,682,898,599,954,432/1,999,299,326.44 - Step 6: Final answer
x = 1,773,462,758.53
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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.