Finding the Fourth Proportional to 47,195,258,878,238, 70,787,480,592,928 and 12,347,326,910,253
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Solution
The fourth proportional to 47,195,258,878,238, 70,787,480,592,928 and 12,347,326,910,253 is: 18,519,575,584,680.07
Step by Step Solution
- Step 1: Write the proportion equation
47,195,258,878,238 : 70,787,480,592,928 = 12,347,326,910,253 : x - Step 2: Convert to fraction form
47,195,258,878,238/70,787,480,592,928 = 12,347,326,910,253/x - Step 3: Cross multiply
47,195,258,878,238x = 70,787,480,592,928 × 12,347,326,910,253 - Step 4: Simplify right side
47,195,258,878,238x = 874,036,164,034,071,863,008,165,888 - Step 5: Solve for x
x = 874,036,164,034,071,863,008,165,888/47,195,258,878,238 - Step 6: Final answer
x = 18,519,575,584,680.07
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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.