Finding the Fourth Proportional to 33,165,273,233.08, 45,768,073,681.50 and 18,128,575,553.32
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Solution
The fourth proportional to 33,165,273,233.08, 45,768,073,681.50 and 18,128,575,553.32 is: 25,017,432,415.95
Step by Step Solution
- Step 1: Write the proportion equation
33,165,273,233.08 : 45,768,073,681.50 = 18,128,575,553.32 : x - Step 2: Convert to fraction form
33,165,273,233.08/45,768,073,681.50 = 18,128,575,553.32/x - Step 3: Cross multiply
33,165,273,233.08x = 45,768,073,681.50 × 18,128,575,553.32 - Step 4: Simplify right side
33,165,273,233.08x = 829,709,981,664,989,413,376 - Step 5: Solve for x
x = 829,709,981,664,989,413,376/33,165,273,233.08 - Step 6: Final answer
x = 25,017,432,415.95
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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.