Finding the Fourth Proportional to 49,703,298,108.64, 74,555,225,877.88 and 16,578,755,363.68
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Solution
The fourth proportional to 49,703,298,108.64, 74,555,225,877.88 and 16,578,755,363.68 is: 24,868,226,012.12
Step by Step Solution
- Step 1: Write the proportion equation
49,703,298,108.64 : 74,555,225,877.88 = 16,578,755,363.68 : x - Step 2: Convert to fraction form
49,703,298,108.64/74,555,225,877.88 = 16,578,755,363.68/x - Step 3: Cross multiply
49,703,298,108.64x = 74,555,225,877.88 × 16,578,755,363.68 - Step 4: Simplify right side
49,703,298,108.64x = 1,236,032,850,913,276,985,344 - Step 5: Solve for x
x = 1,236,032,850,913,276,985,344/49,703,298,108.64 - Step 6: Final answer
x = 24,868,226,012.12
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.