Finding the Fourth Proportional to 29,893,477,862.10, 44,840,748,234.15 and 8,932,169,363.70
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Solution
The fourth proportional to 29,893,477,862.10, 44,840,748,234.15 and 8,932,169,363.70 is: 13,398,412,840.09
Step by Step Solution
- Step 1: Write the proportion equation
29,893,477,862.10 : 44,840,748,234.15 = 8,932,169,363.70 : x - Step 2: Convert to fraction form
29,893,477,862.10/44,840,748,234.15 = 8,932,169,363.70/x - Step 3: Cross multiply
29,893,477,862.10x = 44,840,748,234.15 × 8,932,169,363.70 - Step 4: Simplify right side
29,893,477,862.10x = 400,525,157,622,459,531,264 - Step 5: Solve for x
x = 400,525,157,622,459,531,264/29,893,477,862.10 - Step 6: Final answer
x = 13,398,412,840.09
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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.