Finding the Fourth Proportional to 7,998,917,402,053, 11,038,497,438,649 and 4,344,988,004,107.90
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Solution
The fourth proportional to 7,998,917,402,053, 11,038,497,438,649 and 4,344,988,004,107.90 is: 5,996,078,787,111.33
Step by Step Solution
- Step 1: Write the proportion equation
7,998,917,402,053 : 11,038,497,438,649 = 4,344,988,004,107.90 : x - Step 2: Convert to fraction form
7,998,917,402,053/11,038,497,438,649 = 4,344,988,004,107.90/x - Step 3: Cross multiply
7,998,917,402,053x = 11,038,497,438,649 × 4,344,988,004,107.90 - Step 4: Simplify right side
7,998,917,402,053x = 47,962,138,954,305,683,897,450,496 - Step 5: Solve for x
x = 47,962,138,954,305,683,897,450,496/7,998,917,402,053 - Step 6: Final answer
x = 5,996,078,787,111.33
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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.