Finding the Fourth Proportional to 42,632,058,214.60, 63,984,820,543.26 and 29,555,038,331.08
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Solution
The fourth proportional to 42,632,058,214.60, 63,984,820,543.26 and 29,555,038,331.08 is: 44,358,023,115.94
Step by Step Solution
- Step 1: Write the proportion equation
42,632,058,214.60 : 63,984,820,543.26 = 29,555,038,331.08 : x - Step 2: Convert to fraction form
42,632,058,214.60/63,984,820,543.26 = 29,555,038,331.08/x - Step 3: Cross multiply
42,632,058,214.60x = 63,984,820,543.26 × 29,555,038,331.08 - Step 4: Simplify right side
42,632,058,214.60x = 1,891,073,823,763,324,469,248 - Step 5: Solve for x
x = 1,891,073,823,763,324,469,248/42,632,058,214.60 - Step 6: Final answer
x = 44,358,023,115.94
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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.