Finding the Fourth Proportional to 4,199,676,503.66, 5,795,555,899.98 and 2,268,444,295.55
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Solution
The fourth proportional to 4,199,676,503.66, 5,795,555,899.98 and 2,268,444,295.55 is: 3,130,454,383.66
Step by Step Solution
- Step 1: Write the proportion equation
4,199,676,503.66 : 5,795,555,899.98 = 2,268,444,295.55 : x - Step 2: Convert to fraction form
4,199,676,503.66/5,795,555,899.98 = 2,268,444,295.55/x - Step 3: Cross multiply
4,199,676,503.66x = 5,795,555,899.98 × 2,268,444,295.55 - Step 4: Simplify right side
4,199,676,503.66x = 13,146,895,720,834,021,376 - Step 5: Solve for x
x = 13,146,895,720,834,021,376/4,199,676,503.66 - Step 6: Final answer
x = 3,130,454,383.66
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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.