Finding the Fourth Proportional to 19,969,184,396.36, 27,558,340,715.80 and 11,058,513,149.36
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Solution
The fourth proportional to 19,969,184,396.36, 27,558,340,715.80 and 11,058,513,149.36 is: 15,261,227,856.44
Step by Step Solution
- Step 1: Write the proportion equation
19,969,184,396.36 : 27,558,340,715.80 = 11,058,513,149.36 : x - Step 2: Convert to fraction form
19,969,184,396.36/27,558,340,715.80 = 11,058,513,149.36/x - Step 3: Cross multiply
19,969,184,396.36x = 27,558,340,715.80 × 11,058,513,149.36 - Step 4: Simplify right side
19,969,184,396.36x = 304,754,273,180,079,554,560 - Step 5: Solve for x
x = 304,754,273,180,079,554,560/19,969,184,396.36 - Step 6: Final answer
x = 15,261,227,856.44
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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.