Finding the Fourth Proportional to 4,546,773,316.80, 6,820,159,975.20 and 2,587,669,214.40
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Solution
The fourth proportional to 4,546,773,316.80, 6,820,159,975.20 and 2,587,669,214.40 is: 3,881,503,821.60
Step by Step Solution
- Step 1: Write the proportion equation
4,546,773,316.80 : 6,820,159,975.20 = 2,587,669,214.40 : x - Step 2: Convert to fraction form
4,546,773,316.80/6,820,159,975.20 = 2,587,669,214.40/x - Step 3: Cross multiply
4,546,773,316.80x = 6,820,159,975.20 × 2,587,669,214.40 - Step 4: Simplify right side
4,546,773,316.80x = 17,648,318,005,108,107,264 - Step 5: Solve for x
x = 17,648,318,005,108,107,264/4,546,773,316.80 - Step 6: Final answer
x = 3,881,503,821.60
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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.