Finding the Fourth Proportional to 2,386,246,559.09, 3,293,122,314.66 and 1,328,974,361.69
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Solution
The fourth proportional to 2,386,246,559.09, 3,293,122,314.66 and 1,328,974,361.69 is: 1,834,041,461.23
Step by Step Solution
- Step 1: Write the proportion equation
2,386,246,559.09 : 3,293,122,314.66 = 1,328,974,361.69 : x - Step 2: Convert to fraction form
2,386,246,559.09/3,293,122,314.66 = 1,328,974,361.69/x - Step 3: Cross multiply
2,386,246,559.09x = 3,293,122,314.66 × 1,328,974,361.69 - Step 4: Simplify right side
2,386,246,559.09x = 4,376,475,126,092,368,896 - Step 5: Solve for x
x = 4,376,475,126,092,368,896/2,386,246,559.09 - Step 6: Final answer
x = 1,834,041,461.23
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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.