Finding the Fourth Proportional to 34,369,312,940.97, 47,427,087,857.36 and 19,329,649,557.99
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Solution
The fourth proportional to 34,369,312,940.97, 47,427,087,857.36 and 19,329,649,557.99 is: 26,673,474,369.80
Step by Step Solution
- Step 1: Write the proportion equation
34,369,312,940.97 : 47,427,087,857.36 = 19,329,649,557.99 : x - Step 2: Convert to fraction form
34,369,312,940.97/47,427,087,857.36 = 19,329,649,557.99/x - Step 3: Cross multiply
34,369,312,940.97x = 47,427,087,857.36 × 19,329,649,557.99 - Step 4: Simplify right side
34,369,312,940.97x = 916,748,987,838,675,156,992 - Step 5: Solve for x
x = 916,748,987,838,675,156,992/34,369,312,940.97 - Step 6: Final answer
x = 26,673,474,369.80
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1.5x scale
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.