Finding the Fourth Proportional to 98,634,661,630.14, 136,115,833,061.70 and 53,524,388,442
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Solution
The fourth proportional to 98,634,661,630.14, 136,115,833,061.70 and 53,524,388,442 is: 73,863,656,056.53
Step by Step Solution
- Step 1: Write the proportion equation
98,634,661,630.14 : 136,115,833,061.70 = 53,524,388,442 : x - Step 2: Convert to fraction form
98,634,661,630.14/136,115,833,061.70 = 53,524,388,442/x - Step 3: Cross multiply
98,634,661,630.14x = 136,115,833,061.70 × 53,524,388,442 - Step 4: Simplify right side
98,634,661,630.14x = 7,285,516,721,900,856,803,328 - Step 5: Solve for x
x = 7,285,516,721,900,856,803,328/98,634,661,630.14 - Step 6: Final answer
x = 73,863,656,056.53
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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.