Finding the Fourth Proportional to 5,522,423,842.98, 8,284,799,152.79 and 1,791,423,907.07
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Solution
The fourth proportional to 5,522,423,842.98, 8,284,799,152.79 and 1,791,423,907.07 is: 2,687,513,253.16
Step by Step Solution
- Step 1: Write the proportion equation
5,522,423,842.98 : 8,284,799,152.79 = 1,791,423,907.07 : x - Step 2: Convert to fraction form
5,522,423,842.98/8,284,799,152.79 = 1,791,423,907.07/x - Step 3: Cross multiply
5,522,423,842.98x = 8,284,799,152.79 × 1,791,423,907.07 - Step 4: Simplify right side
5,522,423,842.98x = 14,841,587,267,593,041,920 - Step 5: Solve for x
x = 14,841,587,267,593,041,920/5,522,423,842.98 - Step 6: Final answer
x = 2,687,513,253.16
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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.