Finding the Fourth Proportional to 7,423,473,597, 11,140,161,565.89 and 2,701,794,199.74
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Solution
The fourth proportional to 7,423,473,597, 11,140,161,565.89 and 2,701,794,199.74 is: 4,054,493,292.07
Step by Step Solution
- Step 1: Write the proportion equation
7,423,473,597 : 11,140,161,565.89 = 2,701,794,199.74 : x - Step 2: Convert to fraction form
7,423,473,597/11,140,161,565.89 = 2,701,794,199.74/x - Step 3: Cross multiply
7,423,473,597x = 11,140,161,565.89 × 2,701,794,199.74 - Step 4: Simplify right side
7,423,473,597x = 30,098,423,902,888,075,264 - Step 5: Solve for x
x = 30,098,423,902,888,075,264/7,423,473,597 - Step 6: Final answer
x = 4,054,493,292.07
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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.