Finding the Fourth Proportional to 38,063,571,934.37, 52,524,649,728.18 and 22,007,283,176.03
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Solution
The fourth proportional to 38,063,571,934.37, 52,524,649,728.18 and 22,007,283,176.03 is: 30,368,270,279.07
Step by Step Solution
- Step 1: Write the proportion equation
38,063,571,934.37 : 52,524,649,728.18 = 22,007,283,176.03 : x - Step 2: Convert to fraction form
38,063,571,934.37/52,524,649,728.18 = 22,007,283,176.03/x - Step 3: Cross multiply
38,063,571,934.37x = 52,524,649,728.18 × 22,007,283,176.03 - Step 4: Simplify right side
38,063,571,934.37x = 1,155,924,840,289,581,924,352 - Step 5: Solve for x
x = 1,155,924,840,289,581,924,352/38,063,571,934.37 - Step 6: Final answer
x = 30,368,270,279.07
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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.